10128201520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{4019}}^1$

素因数の和:4175

約数の個数: 120

約数和(自身を含む): 25250504400

約数和(自身を除く): 15122302880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 289, 340, 436, 545, 578, 680, 872, 1090, 1156, 1360, 1445, 1744, 1853, 2180, 2312, 2890, 3706, 4019, 4360, 4624, 5780, 7412, 8038, 8720, 9265, 11560, 14824, 16076, 18530, 20095, 23120, 29648, 31501, 32152, 37060, 40190, 63002, 64304, 68323, 74120, 80380, 126004, 136646, 148240, 157505, 160760, 252008, 273292, 315010, 321520, 341615, 438071, 504016, 546584, 630020, 683230, 876142, 1093168, 1161491, 1260040, 1366460, 1752284, 2190355, 2322982, 2520080, 2732920, 3504568, 4380710, 4645964, 5465840, 5807455, 7009136, 7447207, 8761420, 9291928, 11614910, 14894414, 17522840, 18583856, 23229820, 29788828, 35045680, 37236035, 46459640, 59577656, 74472070, 92919280, 119155312, 126602519, 148944140, 253205038, 297888280, 506410076, 595776560, 633012595, 1012820152, 1266025190, 2025640304, 2532050380, 5064100760, 10128201520]

約数ペア:

[(1, 10128201520), (2, 5064100760), (4, 2532050380), (5, 2025640304), (8, 1266025190), (10, 1012820152), (16, 633012595), (17, 595776560), (20, 506410076), (34, 297888280), (40, 253205038), (68, 148944140), (80, 126602519), (85, 119155312), (109, 92919280), (136, 74472070), (170, 59577656), (218, 46459640), (272, 37236035), (289, 35045680), (340, 29788828), (436, 23229820), (545, 18583856), (578, 17522840), (680, 14894414), (872, 11614910), (1090, 9291928), (1156, 8761420), (1360, 7447207), (1445, 7009136), (1744, 5807455), (1853, 5465840), (2180, 4645964), (2312, 4380710), (2890, 3504568), (3706, 2732920), (4019, 2520080), (4360, 2322982), (4624, 2190355), (5780, 1752284), (7412, 1366460), (8038, 1260040), (8720, 1161491), (9265, 1093168), (11560, 876142), (14824, 683230), (16076, 630020), (18530, 546584), (20095, 504016), (23120, 438071), (29648, 341615), (31501, 321520), (32152, 315010), (37060, 273292), (40190, 252008), (63002, 160760), (64304, 157505), (68323, 148240), (74120, 136646), (80380, 126004)]