57165680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 164989440

約数和(自身を除く): 107823760

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, 263, 286, 304, 380, 418, 440, 494, 520, 526, 572, 715, 760, 836, 880, 988, 1040, 1045, 1052, 1144, 1235, 1315, 1430, 1520, 1672, 1976, 2090, 2104, 2288, 2470, 2630, 2717, 2860, 2893, 3344, 3419, 3952, 4180, 4208, 4940, 4997, 5260, 5434, 5720, 5786, 6838, 8360, 9880, 9994, 10520, 10868, 11440, 11572, 13585, 13676, 14465, 16720, 17095, 19760, 19988, 21040, 21736, 23144, 24985, 27170, 27352, 28930, 34190, 37609, 39976, 43472, 46288, 49970, 54340, 54704, 54967, 57860, 64961, 68380, 75218, 79952, 99940, 108680, 109934, 115720, 129922, 136760, 150436, 188045, 199880, 217360, 219868, 231440, 259844, 273520, 274835, 300872, 324805, 376090, 399760, 439736, 519688, 549670, 601744, 649610, 714571, 752180, 879472, 1039376, 1099340, 1299220, 1429142, 1504360, 2198680, 2598440, 2858284, 3008720, 3572855, 4397360, 5196880, 5716568, 7145710, 11433136, 14291420, 28582840, 57165680]

約数ペア:

[(1, 57165680), (2, 28582840), (4, 14291420), (5, 11433136), (8, 7145710), (10, 5716568), (11, 5196880), (13, 4397360), (16, 3572855), (19, 3008720), (20, 2858284), (22, 2598440), (26, 2198680), (38, 1504360), (40, 1429142), (44, 1299220), (52, 1099340), (55, 1039376), (65, 879472), (76, 752180), (80, 714571), (88, 649610), (95, 601744), (104, 549670), (110, 519688), (130, 439736), (143, 399760), (152, 376090), (176, 324805), (190, 300872), (208, 274835), (209, 273520), (220, 259844), (247, 231440), (260, 219868), (263, 217360), (286, 199880), (304, 188045), (380, 150436), (418, 136760), (440, 129922), (494, 115720), (520, 109934), (526, 108680), (572, 99940), (715, 79952), (760, 75218), (836, 68380), (880, 64961), (988, 57860), (1040, 54967), (1045, 54704), (1052, 54340), (1144, 49970), (1235, 46288), (1315, 43472), (1430, 39976), (1520, 37609), (1672, 34190), (1976, 28930), (2090, 27352), (2104, 27170), (2288, 24985), (2470, 23144), (2630, 21736), (2717, 21040), (2860, 19988), (2893, 19760), (3344, 17095), (3419, 16720), (3952, 14465), (4180, 13676), (4208, 13585), (4940, 11572), (4997, 11440), (5260, 10868), (5434, 10520), (5720, 9994), (5786, 9880), (6838, 8360)]