15673897720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 38402844480

約数和(自身を除く): 22728946760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 241, 260, 362, 482, 520, 691, 724, 905, 964, 1205, 1382, 1448, 1810, 1928, 2353, 2410, 2764, 3133, 3455, 3620, 4706, 4820, 5528, 6266, 6910, 7240, 8983, 9412, 9640, 11765, 12532, 13820, 15665, 17966, 18824, 23530, 25064, 27640, 31330, 35932, 43621, 44915, 47060, 62660, 71864, 87242, 89830, 94120, 125071, 125320, 166531, 174484, 179660, 218105, 250142, 333062, 348968, 359320, 436210, 500284, 567073, 625355, 666124, 832655, 872420, 1000568, 1134146, 1250710, 1332248, 1625923, 1665310, 1744840, 2164903, 2268292, 2501420, 2835365, 3251846, 3330620, 4329806, 4536584, 5002840, 5670730, 6503692, 6661240, 8129615, 8659612, 10824515, 11341460, 13007384, 16259230, 17319224, 21649030, 22682920, 30142111, 32518460, 43298060, 60284222, 65036920, 86596120, 120568444, 150710555, 241136888, 301421110, 391847443, 602842220, 783694886, 1205684440, 1567389772, 1959237215, 3134779544, 3918474430, 7836948860, 15673897720]

約数ペア:

[(1, 15673897720), (2, 7836948860), (4, 3918474430), (5, 3134779544), (8, 1959237215), (10, 1567389772), (13, 1205684440), (20, 783694886), (26, 602842220), (40, 391847443), (52, 301421110), (65, 241136888), (104, 150710555), (130, 120568444), (181, 86596120), (241, 65036920), (260, 60284222), (362, 43298060), (482, 32518460), (520, 30142111), (691, 22682920), (724, 21649030), (905, 17319224), (964, 16259230), (1205, 13007384), (1382, 11341460), (1448, 10824515), (1810, 8659612), (1928, 8129615), (2353, 6661240), (2410, 6503692), (2764, 5670730), (3133, 5002840), (3455, 4536584), (3620, 4329806), (4706, 3330620), (4820, 3251846), (5528, 2835365), (6266, 2501420), (6910, 2268292), (7240, 2164903), (8983, 1744840), (9412, 1665310), (9640, 1625923), (11765, 1332248), (12532, 1250710), (13820, 1134146), (15665, 1000568), (17966, 872420), (18824, 832655), (23530, 666124), (25064, 625355), (27640, 567073), (31330, 500284), (35932, 436210), (43621, 359320), (44915, 348968), (47060, 333062), (62660, 250142), (71864, 218105), (87242, 179660), (89830, 174484), (94120, 166531), (125071, 125320)]