8003247720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:820

約数の個数: 256

約数和(自身を含む): 26624505600

約数和(自身を除く): 18621257880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 229, 258, 260, 312, 344, 390, 430, 458, 516, 520, 521, 559, 645, 687, 780, 860, 916, 1032, 1042, 1118, 1145, 1290, 1374, 1560, 1563, 1677, 1720, 1832, 2084, 2236, 2290, 2580, 2605, 2748, 2795, 2977, 3126, 3354, 3435, 4168, 4472, 4580, 5160, 5210, 5496, 5590, 5954, 6252, 6708, 6773, 6870, 7815, 8385, 8931, 9160, 9847, 10420, 11180, 11908, 12504, 13416, 13546, 13740, 14885, 15630, 16770, 17862, 19694, 20319, 20840, 22360, 22403, 23816, 27092, 27480, 29541, 29770, 31260, 33540, 33865, 35724, 39388, 40638, 44655, 44806, 49235, 54184, 59082, 59540, 62520, 67080, 67209, 67730, 71448, 78776, 81276, 89310, 89612, 98470, 101595, 112015, 118164, 119080, 119309, 128011, 134418, 135460, 147705, 162552, 178620, 179224, 196940, 203190, 224030, 236328, 238618, 256022, 268836, 270920, 291239, 295410, 336045, 357240, 357927, 384033, 393880, 406380, 448060, 477236, 512044, 537672, 582478, 590820, 596545, 640055, 672090, 715854, 768066, 812760, 873717, 896120, 954472, 1024088, 1164956, 1181640, 1193090, 1280110, 1344180, 1431708, 1456195, 1536132, 1551017, 1747434, 1789635, 1920165, 2329912, 2386180, 2560220, 2688360, 2863416, 2912390, 3072264, 3102034, 3494868, 3579270, 3840330, 4368585, 4653051, 4772360, 5120440, 5130287, 5824780, 6204068, 6989736, 7158540, 7680660, 7755085, 8737170, 9306102, 10260574, 11649560, 12408136, 14317080, 15361320, 15390861, 15510170, 17474340, 18612204, 20521148, 23265255, 25651435, 30781722, 31020340, 34948680, 37224408, 41042296, 46530510, 51302870, 61563444, 62040680, 66693731, 76954305, 93061020, 102605740, 123126888, 133387462, 153908610, 186122040, 200081193, 205211480, 266774924, 307817220, 333468655, 400162386, 533549848, 615634440, 666937310, 800324772, 1000405965, 1333874620, 1600649544, 2000811930, 2667749240, 4001623860, 8003247720]

約数ペア:

[(1, 8003247720), (2, 4001623860), (3, 2667749240), (4, 2000811930), (5, 1600649544), (6, 1333874620), (8, 1000405965), (10, 800324772), (12, 666937310), (13, 615634440), (15, 533549848), (20, 400162386), (24, 333468655), (26, 307817220), (30, 266774924), (39, 205211480), (40, 200081193), (43, 186122040), (52, 153908610), (60, 133387462), (65, 123126888), (78, 102605740), (86, 93061020), (104, 76954305), (120, 66693731), (129, 62040680), (130, 61563444), (156, 51302870), (172, 46530510), (195, 41042296), (215, 37224408), (229, 34948680), (258, 31020340), (260, 30781722), (312, 25651435), (344, 23265255), (390, 20521148), (430, 18612204), (458, 17474340), (516, 15510170), (520, 15390861), (521, 15361320), (559, 14317080), (645, 12408136), (687, 11649560), (780, 10260574), (860, 9306102), (916, 8737170), (1032, 7755085), (1042, 7680660), (1118, 7158540), (1145, 6989736), (1290, 6204068), (1374, 5824780), (1560, 5130287), (1563, 5120440), (1677, 4772360), (1720, 4653051), (1832, 4368585), (2084, 3840330), (2236, 3579270), (2290, 3494868), (2580, 3102034), (2605, 3072264), (2748, 2912390), (2795, 2863416), (2977, 2688360), (3126, 2560220), (3354, 2386180), (3435, 2329912), (4168, 1920165), (4472, 1789635), (4580, 1747434), (5160, 1551017), (5210, 1536132), (5496, 1456195), (5590, 1431708), (5954, 1344180), (6252, 1280110), (6708, 1193090), (6773, 1181640), (6870, 1164956), (7815, 1024088), (8385, 954472), (8931, 896120), (9160, 873717), (9847, 812760), (10420, 768066), (11180, 715854), (11908, 672090), (12504, 640055), (13416, 596545), (13546, 590820), (13740, 582478), (14885, 537672), (15630, 512044), (16770, 477236), (17862, 448060), (19694, 406380), (20319, 393880), (20840, 384033), (22360, 357927), (22403, 357240), (23816, 336045), (27092, 295410), (27480, 291239), (29541, 270920), (29770, 268836), (31260, 256022), (33540, 238618), (33865, 236328), (35724, 224030), (39388, 203190), (40638, 196940), (44655, 179224), (44806, 178620), (49235, 162552), (54184, 147705), (59082, 135460), (59540, 134418), (62520, 128011), (67080, 119309), (67209, 119080), (67730, 118164), (71448, 112015), (78776, 101595), (81276, 98470), (89310, 89612)]