1028845680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{115861}}^1$

素因数の和:115914

約数の個数: 80

約数和(自身を含む): 3275650464

約数和(自身を除く): 2246804784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 115861, 231722, 347583, 463444, 579305, 695166, 926888, 1158610, 1390332, 1737915, 1853776, 2317220, 2780664, 3475830, 4286857, 4634440, 5561328, 6951660, 8573714, 9268880, 12860571, 13903320, 17147428, 21434285, 25721142, 27806640, 34294856, 42868570, 51442284, 64302855, 68589712, 85737140, 102884568, 128605710, 171474280, 205769136, 257211420, 342948560, 514422840, 1028845680]

約数ペア:

[(1, 1028845680), (2, 514422840), (3, 342948560), (4, 257211420), (5, 205769136), (6, 171474280), (8, 128605710), (10, 102884568), (12, 85737140), (15, 68589712), (16, 64302855), (20, 51442284), (24, 42868570), (30, 34294856), (37, 27806640), (40, 25721142), (48, 21434285), (60, 17147428), (74, 13903320), (80, 12860571), (111, 9268880), (120, 8573714), (148, 6951660), (185, 5561328), (222, 4634440), (240, 4286857), (296, 3475830), (370, 2780664), (444, 2317220), (555, 1853776), (592, 1737915), (740, 1390332), (888, 1158610), (1110, 926888), (1480, 695166), (1776, 579305), (2220, 463444), (2960, 347583), (4440, 231722), (8880, 115861)]