89443640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 249177600

約数和(自身を除く): 159733960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 823, 836, 988, 1045, 1144, 1235, 1430, 1646, 1672, 1976, 2090, 2470, 2717, 2860, 3292, 4115, 4180, 4940, 5434, 5720, 6584, 8230, 8360, 9053, 9880, 10699, 10868, 13585, 15637, 16460, 18106, 21398, 21736, 27170, 31274, 32920, 36212, 42796, 45265, 53495, 54340, 62548, 72424, 78185, 85592, 90530, 106990, 108680, 117689, 125096, 156370, 172007, 181060, 203281, 213980, 235378, 312740, 344014, 362120, 406562, 427960, 470756, 588445, 625480, 688028, 813124, 860035, 941512, 1016405, 1176890, 1376056, 1626248, 1720070, 2032810, 2236091, 2353780, 3440140, 4065620, 4472182, 4707560, 6880280, 8131240, 8944364, 11180455, 17888728, 22360910, 44721820, 89443640]

約数ペア:

[(1, 89443640), (2, 44721820), (4, 22360910), (5, 17888728), (8, 11180455), (10, 8944364), (11, 8131240), (13, 6880280), (19, 4707560), (20, 4472182), (22, 4065620), (26, 3440140), (38, 2353780), (40, 2236091), (44, 2032810), (52, 1720070), (55, 1626248), (65, 1376056), (76, 1176890), (88, 1016405), (95, 941512), (104, 860035), (110, 813124), (130, 688028), (143, 625480), (152, 588445), (190, 470756), (209, 427960), (220, 406562), (247, 362120), (260, 344014), (286, 312740), (380, 235378), (418, 213980), (440, 203281), (494, 181060), (520, 172007), (572, 156370), (715, 125096), (760, 117689), (823, 108680), (836, 106990), (988, 90530), (1045, 85592), (1144, 78185), (1235, 72424), (1430, 62548), (1646, 54340), (1672, 53495), (1976, 45265), (2090, 42796), (2470, 36212), (2717, 32920), (2860, 31274), (3292, 27170), (4115, 21736), (4180, 21398), (4940, 18106), (5434, 16460), (5720, 15637), (6584, 13585), (8230, 10868), (8360, 10699), (9053, 9880)]