91073840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 262483200

約数和(自身を除く): 171409360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 380, 418, 419, 440, 494, 520, 572, 715, 760, 836, 838, 880, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1672, 1676, 1976, 2090, 2095, 2288, 2470, 2717, 2860, 3344, 3352, 3952, 4180, 4190, 4609, 4940, 5434, 5447, 5720, 6704, 7961, 8360, 8380, 9218, 9880, 10868, 10894, 11440, 13585, 15922, 16720, 16760, 18436, 19760, 21736, 21788, 23045, 27170, 27235, 31844, 33520, 36872, 39805, 43472, 43576, 46090, 54340, 54470, 59917, 63688, 73744, 79610, 87152, 87571, 92180, 103493, 108680, 108940, 119834, 127376, 159220, 175142, 184360, 206986, 217360, 217880, 239668, 299585, 318440, 350284, 368720, 413972, 435760, 437855, 479336, 517465, 599170, 636880, 700568, 827944, 875710, 958672, 1034930, 1138423, 1198340, 1401136, 1655888, 1751420, 2069860, 2276846, 2396680, 3502840, 4139720, 4553692, 4793360, 5692115, 7005680, 8279440, 9107384, 11384230, 18214768, 22768460, 45536920, 91073840]

約数ペア:

[(1, 91073840), (2, 45536920), (4, 22768460), (5, 18214768), (8, 11384230), (10, 9107384), (11, 8279440), (13, 7005680), (16, 5692115), (19, 4793360), (20, 4553692), (22, 4139720), (26, 3502840), (38, 2396680), (40, 2276846), (44, 2069860), (52, 1751420), (55, 1655888), (65, 1401136), (76, 1198340), (80, 1138423), (88, 1034930), (95, 958672), (104, 875710), (110, 827944), (130, 700568), (143, 636880), (152, 599170), (176, 517465), (190, 479336), (208, 437855), (209, 435760), (220, 413972), (247, 368720), (260, 350284), (286, 318440), (304, 299585), (380, 239668), (418, 217880), (419, 217360), (440, 206986), (494, 184360), (520, 175142), (572, 159220), (715, 127376), (760, 119834), (836, 108940), (838, 108680), (880, 103493), (988, 92180), (1040, 87571), (1045, 87152), (1144, 79610), (1235, 73744), (1430, 63688), (1520, 59917), (1672, 54470), (1676, 54340), (1976, 46090), (2090, 43576), (2095, 43472), (2288, 39805), (2470, 36872), (2717, 33520), (2860, 31844), (3344, 27235), (3352, 27170), (3952, 23045), (4180, 21788), (4190, 21736), (4609, 19760), (4940, 18436), (5434, 16760), (5447, 16720), (5720, 15922), (6704, 13585), (7961, 11440), (8360, 10894), (8380, 10868), (9218, 9880)]