91508560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 263733120

約数和(自身を除く): 172224560

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, 421, 440, 494, 520, 572, 715, 760, 836, 842, 880, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1672, 1684, 1976, 2090, 2105, 2288, 2470, 2717, 2860, 3344, 3368, 3952, 4180, 4210, 4631, 4940, 5434, 5473, 5720, 6736, 7999, 8360, 8420, 9262, 9880, 10868, 10946, 11440, 13585, 15998, 16720, 16840, 18524, 19760, 21736, 21892, 23155, 27170, 27365, 31996, 33680, 37048, 39995, 43472, 43784, 46310, 54340, 54730, 60203, 63992, 74096, 79990, 87568, 87989, 92620, 103987, 108680, 109460, 120406, 127984, 159980, 175978, 185240, 207974, 217360, 218920, 240812, 301015, 319960, 351956, 370480, 415948, 437840, 439945, 481624, 519935, 602030, 639920, 703912, 831896, 879890, 963248, 1039870, 1143857, 1204060, 1407824, 1663792, 1759780, 2079740, 2287714, 2408120, 3519560, 4159480, 4575428, 4816240, 5719285, 7039120, 8318960, 9150856, 11438570, 18301712, 22877140, 45754280, 91508560]

約数ペア:

[(1, 91508560), (2, 45754280), (4, 22877140), (5, 18301712), (8, 11438570), (10, 9150856), (11, 8318960), (13, 7039120), (16, 5719285), (19, 4816240), (20, 4575428), (22, 4159480), (26, 3519560), (38, 2408120), (40, 2287714), (44, 2079740), (52, 1759780), (55, 1663792), (65, 1407824), (76, 1204060), (80, 1143857), (88, 1039870), (95, 963248), (104, 879890), (110, 831896), (130, 703912), (143, 639920), (152, 602030), (176, 519935), (190, 481624), (208, 439945), (209, 437840), (220, 415948), (247, 370480), (260, 351956), (286, 319960), (304, 301015), (380, 240812), (418, 218920), (421, 217360), (440, 207974), (494, 185240), (520, 175978), (572, 159980), (715, 127984), (760, 120406), (836, 109460), (842, 108680), (880, 103987), (988, 92620), (1040, 87989), (1045, 87568), (1144, 79990), (1235, 74096), (1430, 63992), (1520, 60203), (1672, 54730), (1684, 54340), (1976, 46310), (2090, 43784), (2105, 43472), (2288, 39995), (2470, 37048), (2717, 33680), (2860, 31996), (3344, 27365), (3368, 27170), (3952, 23155), (4180, 21892), (4210, 21736), (4631, 19760), (4940, 18524), (5434, 16840), (5473, 16720), (5720, 15998), (6736, 13585), (7999, 11440), (8360, 10946), (8420, 10868), (9262, 9880)]