68740080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7741}}^1$

素因数の和:7794

約数の個数: 80

約数和(自身を含む): 218881824

約数和(自身を除く): 150141744

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, 7741, 8880, 15482, 23223, 30964, 38705, 46446, 61928, 77410, 92892, 116115, 123856, 154820, 185784, 232230, 286417, 309640, 371568, 464460, 572834, 619280, 859251, 928920, 1145668, 1432085, 1718502, 1857840, 2291336, 2864170, 3437004, 4296255, 4582672, 5728340, 6874008, 8592510, 11456680, 13748016, 17185020, 22913360, 34370040, 68740080]

約数ペア:

[(1, 68740080), (2, 34370040), (3, 22913360), (4, 17185020), (5, 13748016), (6, 11456680), (8, 8592510), (10, 6874008), (12, 5728340), (15, 4582672), (16, 4296255), (20, 3437004), (24, 2864170), (30, 2291336), (37, 1857840), (40, 1718502), (48, 1432085), (60, 1145668), (74, 928920), (80, 859251), (111, 619280), (120, 572834), (148, 464460), (185, 371568), (222, 309640), (240, 286417), (296, 232230), (370, 185784), (444, 154820), (555, 123856), (592, 116115), (740, 92892), (888, 77410), (1110, 61928), (1480, 46446), (1776, 38705), (2220, 30964), (2960, 23223), (4440, 15482), (7741, 8880)]