64521932800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2617

約数の個数: 312

約数和(自身を含む): 181441789760

約数和(自身を除く): 116919856960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 128, 130, 152, 160, 190, 200, 208, 247, 256, 260, 304, 320, 325, 380, 400, 416, 475, 494, 512, 520, 608, 640, 650, 760, 800, 832, 950, 988, 1024, 1040, 1216, 1235, 1280, 1300, 1520, 1600, 1664, 1900, 1976, 2048, 2080, 2432, 2470, 2551, 2560, 2600, 3040, 3200, 3328, 3800, 3952, 4096, 4160, 4864, 4940, 5102, 5120, 5200, 6080, 6175, 6400, 6656, 7600, 7904, 8320, 9728, 9880, 10204, 10240, 10400, 12160, 12350, 12755, 12800, 13312, 15200, 15808, 16640, 19456, 19760, 20408, 20480, 20800, 24320, 24700, 25510, 25600, 26624, 30400, 31616, 33163, 33280, 38912, 39520, 40816, 41600, 48469, 48640, 49400, 51020, 51200, 53248, 60800, 63232, 63775, 66326, 66560, 77824, 79040, 81632, 83200, 96938, 97280, 98800, 102040, 102400, 121600, 126464, 127550, 132652, 133120, 158080, 163264, 165815, 166400, 193876, 194560, 197600, 204080, 242345, 243200, 252928, 255100, 265304, 266240, 316160, 326528, 331630, 332800, 387752, 389120, 395200, 408160, 484690, 486400, 505856, 510200, 530608, 630097, 632320, 653056, 663260, 665600, 775504, 790400, 816320, 829075, 969380, 972800, 1011712, 1020400, 1061216, 1211725, 1260194, 1264640, 1306112, 1326520, 1331200, 1551008, 1580800, 1632640, 1658150, 1938760, 1945600, 2040800, 2122432, 2423450, 2520388, 2529280, 2612224, 2653040, 3102016, 3150485, 3161600, 3265280, 3316300, 3877520, 4081600, 4244864, 4846900, 5040776, 5058560, 5224448, 5306080, 6204032, 6300970, 6323200, 6530560, 6632600, 7755040, 8163200, 8489728, 9693800, 10081552, 10448896, 10612160, 12408064, 12601940, 12646400, 13061120, 13265200, 15510080, 15752425, 16326400, 16979456, 19387600, 20163104, 21224320, 24816128, 25203880, 25292800, 26122240, 26530400, 31020160, 31504850, 32652800, 33958912, 38775200, 40326208, 42448640, 49632256, 50407760, 52244480, 53060800, 62040320, 63009700, 65305600, 67917824, 77550400, 80652416, 84897280, 99264512, 100815520, 106121600, 124080640, 126019400, 130611200, 135835648, 155100800, 161304832, 169794560, 198529024, 201631040, 212243200, 248161280, 252038800, 261222400, 310201600, 322609664, 339589120, 403262080, 424486400, 496322560, 504077600, 620403200, 645219328, 679178240, 806524160, 848972800, 992645120, 1008155200, 1240806400, 1290438656, 1613048320, 1697945600, 2016310400, 2481612800, 2580877312, 3226096640, 3395891200, 4032620800, 4963225600, 6452193280, 8065241600, 12904386560, 16130483200, 32260966400, 64521932800]

約数ペア:

[(1, 64521932800), (2, 32260966400), (4, 16130483200), (5, 12904386560), (8, 8065241600), (10, 6452193280), (13, 4963225600), (16, 4032620800), (19, 3395891200), (20, 3226096640), (25, 2580877312), (26, 2481612800), (32, 2016310400), (38, 1697945600), (40, 1613048320), (50, 1290438656), (52, 1240806400), (64, 1008155200), (65, 992645120), (76, 848972800), (80, 806524160), (95, 679178240), (100, 645219328), (104, 620403200), (128, 504077600), (130, 496322560), (152, 424486400), (160, 403262080), (190, 339589120), (200, 322609664), (208, 310201600), (247, 261222400), (256, 252038800), (260, 248161280), (304, 212243200), (320, 201631040), (325, 198529024), (380, 169794560), (400, 161304832), (416, 155100800), (475, 135835648), (494, 130611200), (512, 126019400), (520, 124080640), (608, 106121600), (640, 100815520), (650, 99264512), (760, 84897280), (800, 80652416), (832, 77550400), (950, 67917824), (988, 65305600), (1024, 63009700), (1040, 62040320), (1216, 53060800), (1235, 52244480), (1280, 50407760), (1300, 49632256), (1520, 42448640), (1600, 40326208), (1664, 38775200), (1900, 33958912), (1976, 32652800), (2048, 31504850), (2080, 31020160), (2432, 26530400), (2470, 26122240), (2551, 25292800), (2560, 25203880), (2600, 24816128), (3040, 21224320), (3200, 20163104), (3328, 19387600), (3800, 16979456), (3952, 16326400), (4096, 15752425), (4160, 15510080), (4864, 13265200), (4940, 13061120), (5102, 12646400), (5120, 12601940), (5200, 12408064), (6080, 10612160), (6175, 10448896), (6400, 10081552), (6656, 9693800), (7600, 8489728), (7904, 8163200), (8320, 7755040), (9728, 6632600), (9880, 6530560), (10204, 6323200), (10240, 6300970), (10400, 6204032), (12160, 5306080), (12350, 5224448), (12755, 5058560), (12800, 5040776), (13312, 4846900), (15200, 4244864), (15808, 4081600), (16640, 3877520), (19456, 3316300), (19760, 3265280), (20408, 3161600), (20480, 3150485), (20800, 3102016), (24320, 2653040), (24700, 2612224), (25510, 2529280), (25600, 2520388), (26624, 2423450), (30400, 2122432), (31616, 2040800), (33163, 1945600), (33280, 1938760), (38912, 1658150), (39520, 1632640), (40816, 1580800), (41600, 1551008), (48469, 1331200), (48640, 1326520), (49400, 1306112), (51020, 1264640), (51200, 1260194), (53248, 1211725), (60800, 1061216), (63232, 1020400), (63775, 1011712), (66326, 972800), (66560, 969380), (77824, 829075), (79040, 816320), (81632, 790400), (83200, 775504), (96938, 665600), (97280, 663260), (98800, 653056), (102040, 632320), (102400, 630097), (121600, 530608), (126464, 510200), (127550, 505856), (132652, 486400), (133120, 484690), (158080, 408160), (163264, 395200), (165815, 389120), (166400, 387752), (193876, 332800), (194560, 331630), (197600, 326528), (204080, 316160), (242345, 266240), (243200, 265304), (252928, 255100)]