71945640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15373}}^1$

素因数の和:15403

約数の個数: 96

約数和(自身を含む): 251826120

約数和(自身を除く): 179880480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 15373, 30746, 46119, 61492, 76865, 92238, 122984, 138357, 153730, 184476, 199849, 230595, 276714, 307460, 368952, 399698, 461190, 553428, 599547, 614920, 691785, 799396, 922380, 999245, 1106856, 1199094, 1383570, 1598792, 1798641, 1844760, 1998490, 2398188, 2767140, 2997735, 3597282, 3996980, 4796376, 5534280, 5995470, 7194564, 7993960, 8993205, 11990940, 14389128, 17986410, 23981880, 35972820, 71945640]

約数ペア:

[(1, 71945640), (2, 35972820), (3, 23981880), (4, 17986410), (5, 14389128), (6, 11990940), (8, 8993205), (9, 7993960), (10, 7194564), (12, 5995470), (13, 5534280), (15, 4796376), (18, 3996980), (20, 3597282), (24, 2997735), (26, 2767140), (30, 2398188), (36, 1998490), (39, 1844760), (40, 1798641), (45, 1598792), (52, 1383570), (60, 1199094), (65, 1106856), (72, 999245), (78, 922380), (90, 799396), (104, 691785), (117, 614920), (120, 599547), (130, 553428), (156, 461190), (180, 399698), (195, 368952), (234, 307460), (260, 276714), (312, 230595), (360, 199849), (390, 184476), (468, 153730), (520, 138357), (585, 122984), (780, 92238), (936, 76865), (1170, 61492), (1560, 46119), (2340, 30746), (4680, 15373)]