25047880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 43899320

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, 151, 220, 232, 260, 286, 290, 302, 319, 377, 440, 520, 572, 580, 604, 638, 715, 754, 755, 1144, 1160, 1208, 1276, 1430, 1508, 1510, 1595, 1661, 1885, 1963, 2552, 2860, 3016, 3020, 3190, 3322, 3770, 3926, 4147, 4379, 5720, 6040, 6380, 6644, 7540, 7852, 8294, 8305, 8758, 9815, 12760, 13288, 15080, 15704, 16588, 16610, 17516, 19630, 20735, 21593, 21895, 33176, 33220, 35032, 39260, 41470, 43186, 43790, 48169, 56927, 66440, 78520, 82940, 86372, 87580, 96338, 107965, 113854, 165880, 172744, 175160, 192676, 215930, 227708, 240845, 284635, 385352, 431860, 455416, 481690, 569270, 626197, 863720, 963380, 1138540, 1252394, 1926760, 2277080, 2504788, 3130985, 5009576, 6261970, 12523940, 25047880]

約数ペア:

[(1, 25047880), (2, 12523940), (4, 6261970), (5, 5009576), (8, 3130985), (10, 2504788), (11, 2277080), (13, 1926760), (20, 1252394), (22, 1138540), (26, 963380), (29, 863720), (40, 626197), (44, 569270), (52, 481690), (55, 455416), (58, 431860), (65, 385352), (88, 284635), (104, 240845), (110, 227708), (116, 215930), (130, 192676), (143, 175160), (145, 172744), (151, 165880), (220, 113854), (232, 107965), (260, 96338), (286, 87580), (290, 86372), (302, 82940), (319, 78520), (377, 66440), (440, 56927), (520, 48169), (572, 43790), (580, 43186), (604, 41470), (638, 39260), (715, 35032), (754, 33220), (755, 33176), (1144, 21895), (1160, 21593), (1208, 20735), (1276, 19630), (1430, 17516), (1508, 16610), (1510, 16588), (1595, 15704), (1661, 15080), (1885, 13288), (1963, 12760), (2552, 9815), (2860, 8758), (3016, 8305), (3020, 8294), (3190, 7852), (3322, 7540), (3770, 6644), (3926, 6380), (4147, 6040), (4379, 5720)]