42631160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 117028800

約数和(自身を除く): 74397640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 257, 260, 286, 290, 319, 377, 440, 514, 520, 572, 580, 638, 715, 754, 1028, 1144, 1160, 1276, 1285, 1430, 1508, 1595, 1885, 2056, 2552, 2570, 2827, 2860, 3016, 3190, 3341, 3770, 4147, 5140, 5654, 5720, 6380, 6682, 7453, 7540, 8294, 10280, 11308, 12760, 13364, 14135, 14906, 15080, 16588, 16705, 20735, 22616, 26728, 28270, 29812, 33176, 33410, 36751, 37265, 41470, 56540, 59624, 66820, 73502, 74530, 81983, 82940, 96889, 113080, 133640, 147004, 149060, 163966, 165880, 183755, 193778, 294008, 298120, 327932, 367510, 387556, 409915, 484445, 655864, 735020, 775112, 819830, 968890, 1065779, 1470040, 1639660, 1937780, 2131558, 3279320, 3875560, 4263116, 5328895, 8526232, 10657790, 21315580, 42631160]

約数ペア:

[(1, 42631160), (2, 21315580), (4, 10657790), (5, 8526232), (8, 5328895), (10, 4263116), (11, 3875560), (13, 3279320), (20, 2131558), (22, 1937780), (26, 1639660), (29, 1470040), (40, 1065779), (44, 968890), (52, 819830), (55, 775112), (58, 735020), (65, 655864), (88, 484445), (104, 409915), (110, 387556), (116, 367510), (130, 327932), (143, 298120), (145, 294008), (220, 193778), (232, 183755), (257, 165880), (260, 163966), (286, 149060), (290, 147004), (319, 133640), (377, 113080), (440, 96889), (514, 82940), (520, 81983), (572, 74530), (580, 73502), (638, 66820), (715, 59624), (754, 56540), (1028, 41470), (1144, 37265), (1160, 36751), (1276, 33410), (1285, 33176), (1430, 29812), (1508, 28270), (1595, 26728), (1885, 22616), (2056, 20735), (2552, 16705), (2570, 16588), (2827, 15080), (2860, 14906), (3016, 14135), (3190, 13364), (3341, 12760), (3770, 11308), (4147, 10280), (5140, 8294), (5654, 7540), (5720, 7453), (6380, 6682)]