75215280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44771}}^1$

素因数の和:44794

約数の個数: 80

約数和(自身を含む): 266482944

約数和(自身を除く): 191267664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44771, 89542, 134313, 179084, 223855, 268626, 313397, 358168, 447710, 537252, 626794, 671565, 716336, 895420, 940191, 1074504, 1253588, 1343130, 1566985, 1790840, 1880382, 2149008, 2507176, 2686260, 3133970, 3581680, 3760764, 4700955, 5014352, 5372520, 6267940, 7521528, 9401910, 10745040, 12535880, 15043056, 18803820, 25071760, 37607640, 75215280]

約数ペア:

[(1, 75215280), (2, 37607640), (3, 25071760), (4, 18803820), (5, 15043056), (6, 12535880), (7, 10745040), (8, 9401910), (10, 7521528), (12, 6267940), (14, 5372520), (15, 5014352), (16, 4700955), (20, 3760764), (21, 3581680), (24, 3133970), (28, 2686260), (30, 2507176), (35, 2149008), (40, 1880382), (42, 1790840), (48, 1566985), (56, 1343130), (60, 1253588), (70, 1074504), (80, 940191), (84, 895420), (105, 716336), (112, 671565), (120, 626794), (140, 537252), (168, 447710), (210, 358168), (240, 313397), (280, 268626), (336, 223855), (420, 179084), (560, 134313), (840, 89542), (1680, 44771)]