479728630720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{92821}}^1$

素因数の和:93390

約数の個数: 112

約数和(自身を含む): 1181480000256

約数和(自身を除く): 701751369536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 521, 620, 992, 1042, 1240, 1984, 2084, 2480, 2605, 4168, 4960, 5210, 8336, 9920, 10420, 16151, 16672, 20840, 32302, 33344, 41680, 64604, 80755, 83360, 92821, 129208, 161510, 166720, 185642, 258416, 323020, 371284, 464105, 516832, 646040, 742568, 928210, 1033664, 1292080, 1485136, 1856420, 2584160, 2877451, 2970272, 3712840, 5168320, 5754902, 5940544, 7425680, 11509804, 14387255, 14851360, 23019608, 28774510, 29702720, 46039216, 48359741, 57549020, 92078432, 96719482, 115098040, 184156864, 193438964, 230196080, 241798705, 386877928, 460392160, 483597410, 773755856, 920784320, 967194820, 1499151971, 1547511712, 1934389640, 2998303942, 3095023424, 3868779280, 5996607884, 7495759855, 7737558560, 11993215768, 14991519710, 15475117120, 23986431536, 29983039420, 47972863072, 59966078840, 95945726144, 119932157680, 239864315360, 479728630720]

約数ペア:

[(1, 479728630720), (2, 239864315360), (4, 119932157680), (5, 95945726144), (8, 59966078840), (10, 47972863072), (16, 29983039420), (20, 23986431536), (31, 15475117120), (32, 14991519710), (40, 11993215768), (62, 7737558560), (64, 7495759855), (80, 5996607884), (124, 3868779280), (155, 3095023424), (160, 2998303942), (248, 1934389640), (310, 1547511712), (320, 1499151971), (496, 967194820), (521, 920784320), (620, 773755856), (992, 483597410), (1042, 460392160), (1240, 386877928), (1984, 241798705), (2084, 230196080), (2480, 193438964), (2605, 184156864), (4168, 115098040), (4960, 96719482), (5210, 92078432), (8336, 57549020), (9920, 48359741), (10420, 46039216), (16151, 29702720), (16672, 28774510), (20840, 23019608), (32302, 14851360), (33344, 14387255), (41680, 11509804), (64604, 7425680), (80755, 5940544), (83360, 5754902), (92821, 5168320), (129208, 3712840), (161510, 2970272), (166720, 2877451), (185642, 2584160), (258416, 1856420), (323020, 1485136), (371284, 1292080), (464105, 1033664), (516832, 928210), (646040, 742568)]