89453520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 240

約数和(自身を含む): 341228160

約数和(自身を除く): 251774640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 503, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1006, 1040, 1140, 1170, 1235, 1368, 1482, 1509, 1520, 1560, 1710, 1872, 1976, 2012, 2223, 2280, 2340, 2470, 2515, 2736, 2964, 3018, 3120, 3420, 3705, 3952, 4024, 4446, 4527, 4560, 4680, 4940, 5030, 5928, 6036, 6539, 6840, 7410, 7545, 8048, 8892, 9054, 9360, 9557, 9880, 10060, 11115, 11856, 12072, 13078, 13680, 14820, 15090, 17784, 18108, 19114, 19617, 19760, 20120, 22230, 22635, 24144, 26156, 28671, 29640, 30180, 32695, 35568, 36216, 38228, 39234, 40240, 44460, 45270, 47785, 52312, 57342, 58851, 59280, 60360, 65390, 72432, 76456, 78468, 86013, 88920, 90540, 95570, 98085, 104624, 114684, 117702, 120720, 124241, 130780, 143355, 152912, 156936, 172026, 177840, 181080, 191140, 196170, 229368, 235404, 248482, 261560, 286710, 294255, 313872, 344052, 362160, 372723, 382280, 392340, 430065, 458736, 470808, 496964, 523120, 573420, 588510, 621205, 688104, 745446, 764560, 784680, 860130, 941616, 993928, 1118169, 1146840, 1177020, 1242410, 1376208, 1490892, 1569360, 1720260, 1863615, 1987856, 2236338, 2293680, 2354040, 2484820, 2981784, 3440520, 3727230, 4472676, 4708080, 4969640, 5590845, 5963568, 6881040, 7454460, 8945352, 9939280, 11181690, 14908920, 17890704, 22363380, 29817840, 44726760, 89453520]

約数ペア:

[(1, 89453520), (2, 44726760), (3, 29817840), (4, 22363380), (5, 17890704), (6, 14908920), (8, 11181690), (9, 9939280), (10, 8945352), (12, 7454460), (13, 6881040), (15, 5963568), (16, 5590845), (18, 4969640), (19, 4708080), (20, 4472676), (24, 3727230), (26, 3440520), (30, 2981784), (36, 2484820), (38, 2354040), (39, 2293680), (40, 2236338), (45, 1987856), (48, 1863615), (52, 1720260), (57, 1569360), (60, 1490892), (65, 1376208), (72, 1242410), (76, 1177020), (78, 1146840), (80, 1118169), (90, 993928), (95, 941616), (104, 860130), (114, 784680), (117, 764560), (120, 745446), (130, 688104), (144, 621205), (152, 588510), (156, 573420), (171, 523120), (180, 496964), (190, 470808), (195, 458736), (208, 430065), (228, 392340), (234, 382280), (240, 372723), (247, 362160), (260, 344052), (285, 313872), (304, 294255), (312, 286710), (342, 261560), (360, 248482), (380, 235404), (390, 229368), (456, 196170), (468, 191140), (494, 181080), (503, 177840), (520, 172026), (570, 156936), (585, 152912), (624, 143355), (684, 130780), (720, 124241), (741, 120720), (760, 117702), (780, 114684), (855, 104624), (912, 98085), (936, 95570), (988, 90540), (1006, 88920), (1040, 86013), (1140, 78468), (1170, 76456), (1235, 72432), (1368, 65390), (1482, 60360), (1509, 59280), (1520, 58851), (1560, 57342), (1710, 52312), (1872, 47785), (1976, 45270), (2012, 44460), (2223, 40240), (2280, 39234), (2340, 38228), (2470, 36216), (2515, 35568), (2736, 32695), (2964, 30180), (3018, 29640), (3120, 28671), (3420, 26156), (3705, 24144), (3952, 22635), (4024, 22230), (4446, 20120), (4527, 19760), (4560, 19617), (4680, 19114), (4940, 18108), (5030, 17784), (5928, 15090), (6036, 14820), (6539, 13680), (6840, 13078), (7410, 12072), (7545, 11856), (8048, 11115), (8892, 10060), (9054, 9880), (9360, 9557)]