85342920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 278087040

約数和(自身を除く): 192744120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 241, 260, 312, 390, 454, 482, 520, 681, 723, 780, 908, 964, 1135, 1205, 1362, 1446, 1560, 1816, 1928, 2270, 2410, 2724, 2892, 2951, 3133, 3405, 3615, 4540, 4820, 5448, 5784, 5902, 6266, 6810, 7230, 8853, 9080, 9399, 9640, 11804, 12532, 13620, 14460, 14755, 15665, 17706, 18798, 23608, 25064, 27240, 28920, 29510, 31330, 35412, 37596, 44265, 46995, 54707, 59020, 62660, 70824, 75192, 88530, 93990, 109414, 118040, 125320, 164121, 177060, 187980, 218828, 273535, 328242, 354120, 375960, 437656, 547070, 656484, 711191, 820605, 1094140, 1312968, 1422382, 1641210, 2133573, 2188280, 2844764, 3282420, 3555955, 4267146, 5689528, 6564840, 7111910, 8534292, 10667865, 14223820, 17068584, 21335730, 28447640, 42671460, 85342920]

約数ペア:

[(1, 85342920), (2, 42671460), (3, 28447640), (4, 21335730), (5, 17068584), (6, 14223820), (8, 10667865), (10, 8534292), (12, 7111910), (13, 6564840), (15, 5689528), (20, 4267146), (24, 3555955), (26, 3282420), (30, 2844764), (39, 2188280), (40, 2133573), (52, 1641210), (60, 1422382), (65, 1312968), (78, 1094140), (104, 820605), (120, 711191), (130, 656484), (156, 547070), (195, 437656), (227, 375960), (241, 354120), (260, 328242), (312, 273535), (390, 218828), (454, 187980), (482, 177060), (520, 164121), (681, 125320), (723, 118040), (780, 109414), (908, 93990), (964, 88530), (1135, 75192), (1205, 70824), (1362, 62660), (1446, 59020), (1560, 54707), (1816, 46995), (1928, 44265), (2270, 37596), (2410, 35412), (2724, 31330), (2892, 29510), (2951, 28920), (3133, 27240), (3405, 25064), (3615, 23608), (4540, 18798), (4820, 17706), (5448, 15665), (5784, 14755), (5902, 14460), (6266, 13620), (6810, 12532), (7230, 11804), (8853, 9640), (9080, 9399)]