70647840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 244835136

約数和(自身を除く): 174187296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 691, 710, 720, 852, 1065, 1136, 1278, 1382, 1420, 1440, 1704, 2073, 2130, 2272, 2556, 2764, 2840, 3195, 3408, 3455, 4146, 4260, 5112, 5528, 5680, 6219, 6390, 6816, 6910, 8292, 8520, 10224, 10365, 11056, 11360, 12438, 12780, 13820, 16584, 17040, 20448, 20730, 22112, 24876, 25560, 27640, 31095, 33168, 34080, 41460, 49061, 49752, 51120, 55280, 62190, 66336, 82920, 98122, 99504, 102240, 110560, 124380, 147183, 165840, 196244, 199008, 245305, 248760, 294366, 331680, 392488, 441549, 490610, 497520, 588732, 735915, 784976, 883098, 981220, 995040, 1177464, 1471830, 1569952, 1766196, 1962440, 2207745, 2354928, 2943660, 3532392, 3924880, 4415490, 4709856, 5887320, 7064784, 7849760, 8830980, 11774640, 14129568, 17661960, 23549280, 35323920, 70647840]

約数ペア:

[(1, 70647840), (2, 35323920), (3, 23549280), (4, 17661960), (5, 14129568), (6, 11774640), (8, 8830980), (9, 7849760), (10, 7064784), (12, 5887320), (15, 4709856), (16, 4415490), (18, 3924880), (20, 3532392), (24, 2943660), (30, 2354928), (32, 2207745), (36, 1962440), (40, 1766196), (45, 1569952), (48, 1471830), (60, 1177464), (71, 995040), (72, 981220), (80, 883098), (90, 784976), (96, 735915), (120, 588732), (142, 497520), (144, 490610), (160, 441549), (180, 392488), (213, 331680), (240, 294366), (284, 248760), (288, 245305), (355, 199008), (360, 196244), (426, 165840), (480, 147183), (568, 124380), (639, 110560), (691, 102240), (710, 99504), (720, 98122), (852, 82920), (1065, 66336), (1136, 62190), (1278, 55280), (1382, 51120), (1420, 49752), (1440, 49061), (1704, 41460), (2073, 34080), (2130, 33168), (2272, 31095), (2556, 27640), (2764, 25560), (2840, 24876), (3195, 22112), (3408, 20730), (3455, 20448), (4146, 17040), (4260, 16584), (5112, 13820), (5528, 12780), (5680, 12438), (6219, 11360), (6390, 11056), (6816, 10365), (6910, 10224), (8292, 8520)]