27724840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 75841920

約数和(自身を除く): 48117080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 131, 143, 148, 185, 220, 260, 262, 286, 296, 370, 407, 440, 481, 520, 524, 572, 655, 715, 740, 814, 962, 1048, 1144, 1310, 1430, 1441, 1480, 1628, 1703, 1924, 2035, 2405, 2620, 2860, 2882, 3256, 3406, 3848, 4070, 4810, 4847, 5240, 5291, 5720, 5764, 6812, 7205, 8140, 8515, 9620, 9694, 10582, 11528, 13624, 14410, 16280, 17030, 18733, 19240, 19388, 21164, 24235, 26455, 28820, 34060, 37466, 38776, 42328, 48470, 52910, 53317, 57640, 63011, 68120, 74932, 93665, 96940, 105820, 106634, 126022, 149864, 187330, 193880, 211640, 213268, 252044, 266585, 315055, 374660, 426536, 504088, 533170, 630110, 693121, 749320, 1066340, 1260220, 1386242, 2132680, 2520440, 2772484, 3465605, 5544968, 6931210, 13862420, 27724840]

約数ペア:

[(1, 27724840), (2, 13862420), (4, 6931210), (5, 5544968), (8, 3465605), (10, 2772484), (11, 2520440), (13, 2132680), (20, 1386242), (22, 1260220), (26, 1066340), (37, 749320), (40, 693121), (44, 630110), (52, 533170), (55, 504088), (65, 426536), (74, 374660), (88, 315055), (104, 266585), (110, 252044), (130, 213268), (131, 211640), (143, 193880), (148, 187330), (185, 149864), (220, 126022), (260, 106634), (262, 105820), (286, 96940), (296, 93665), (370, 74932), (407, 68120), (440, 63011), (481, 57640), (520, 53317), (524, 52910), (572, 48470), (655, 42328), (715, 38776), (740, 37466), (814, 34060), (962, 28820), (1048, 26455), (1144, 24235), (1310, 21164), (1430, 19388), (1441, 19240), (1480, 18733), (1628, 17030), (1703, 16280), (1924, 14410), (2035, 13624), (2405, 11528), (2620, 10582), (2860, 9694), (2882, 9620), (3256, 8515), (3406, 8140), (3848, 7205), (4070, 6812), (4810, 5764), (4847, 5720), (5240, 5291)]