127697440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 341090568

約数和(自身を除く): 213393128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 73, 80, 104, 116, 130, 145, 146, 160, 208, 232, 260, 290, 292, 365, 377, 416, 464, 520, 580, 584, 730, 754, 841, 928, 949, 1040, 1160, 1168, 1460, 1508, 1682, 1885, 1898, 2080, 2117, 2320, 2336, 2920, 3016, 3364, 3770, 3796, 4205, 4234, 4640, 4745, 5840, 6032, 6728, 7540, 7592, 8410, 8468, 9490, 10585, 10933, 11680, 12064, 13456, 15080, 15184, 16820, 16936, 18980, 21170, 21866, 26912, 27521, 30160, 30368, 33640, 33872, 37960, 42340, 43732, 54665, 55042, 60320, 61393, 67280, 67744, 75920, 84680, 87464, 109330, 110084, 122786, 134560, 137605, 151840, 169360, 174928, 218660, 220168, 245572, 275210, 306965, 338720, 349856, 437320, 440336, 491144, 550420, 613930, 798109, 874640, 880672, 982288, 1100840, 1227860, 1596218, 1749280, 1964576, 2201680, 2455720, 3192436, 3990545, 4403360, 4911440, 6384872, 7981090, 9822880, 12769744, 15962180, 25539488, 31924360, 63848720, 127697440]

約数ペア:

[(1, 127697440), (2, 63848720), (4, 31924360), (5, 25539488), (8, 15962180), (10, 12769744), (13, 9822880), (16, 7981090), (20, 6384872), (26, 4911440), (29, 4403360), (32, 3990545), (40, 3192436), (52, 2455720), (58, 2201680), (65, 1964576), (73, 1749280), (80, 1596218), (104, 1227860), (116, 1100840), (130, 982288), (145, 880672), (146, 874640), (160, 798109), (208, 613930), (232, 550420), (260, 491144), (290, 440336), (292, 437320), (365, 349856), (377, 338720), (416, 306965), (464, 275210), (520, 245572), (580, 220168), (584, 218660), (730, 174928), (754, 169360), (841, 151840), (928, 137605), (949, 134560), (1040, 122786), (1160, 110084), (1168, 109330), (1460, 87464), (1508, 84680), (1682, 75920), (1885, 67744), (1898, 67280), (2080, 61393), (2117, 60320), (2320, 55042), (2336, 54665), (2920, 43732), (3016, 42340), (3364, 37960), (3770, 33872), (3796, 33640), (4205, 30368), (4234, 30160), (4640, 27521), (4745, 26912), (5840, 21866), (6032, 21170), (6728, 18980), (7540, 16936), (7592, 16820), (8410, 15184), (8468, 15080), (9490, 13456), (10585, 12064), (10933, 11680)]