171773680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8693}}^1$

素因数の和:8738

約数の個数: 80

約数和(自身を含む): 452783520

約数和(自身を除く): 281009840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 8693, 9880, 17386, 19760, 34772, 43465, 69544, 86930, 113009, 139088, 165167, 173860, 226018, 330334, 347720, 452036, 565045, 660668, 695440, 825835, 904072, 1130090, 1321336, 1651670, 1808144, 2147171, 2260180, 2642672, 3303340, 4294342, 4520360, 6606680, 8588684, 9040720, 10735855, 13213360, 17177368, 21471710, 34354736, 42943420, 85886840, 171773680]

約数ペア:

[(1, 171773680), (2, 85886840), (4, 42943420), (5, 34354736), (8, 21471710), (10, 17177368), (13, 13213360), (16, 10735855), (19, 9040720), (20, 8588684), (26, 6606680), (38, 4520360), (40, 4294342), (52, 3303340), (65, 2642672), (76, 2260180), (80, 2147171), (95, 1808144), (104, 1651670), (130, 1321336), (152, 1130090), (190, 904072), (208, 825835), (247, 695440), (260, 660668), (304, 565045), (380, 452036), (494, 347720), (520, 330334), (760, 226018), (988, 173860), (1040, 165167), (1235, 139088), (1520, 113009), (1976, 86930), (2470, 69544), (3952, 43465), (4940, 34772), (8693, 19760), (9880, 17386)]