319425440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 785998080

約数和(自身を除く): 466572640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 79, 80, 148, 158, 160, 185, 296, 316, 370, 395, 592, 632, 683, 740, 790, 1184, 1264, 1366, 1480, 1580, 2528, 2732, 2923, 2960, 3160, 3415, 5464, 5846, 5920, 6320, 6830, 10928, 11692, 12640, 13660, 14615, 21856, 23384, 25271, 27320, 29230, 46768, 50542, 53957, 54640, 58460, 93536, 101084, 107914, 109280, 116920, 126355, 202168, 215828, 233840, 252710, 269785, 404336, 431656, 467680, 505420, 539570, 808672, 863312, 1010840, 1079140, 1726624, 1996409, 2021680, 2158280, 3992818, 4043360, 4316560, 7985636, 8633120, 9982045, 15971272, 19964090, 31942544, 39928180, 63885088, 79856360, 159712720, 319425440]

約数ペア:

[(1, 319425440), (2, 159712720), (4, 79856360), (5, 63885088), (8, 39928180), (10, 31942544), (16, 19964090), (20, 15971272), (32, 9982045), (37, 8633120), (40, 7985636), (74, 4316560), (79, 4043360), (80, 3992818), (148, 2158280), (158, 2021680), (160, 1996409), (185, 1726624), (296, 1079140), (316, 1010840), (370, 863312), (395, 808672), (592, 539570), (632, 505420), (683, 467680), (740, 431656), (790, 404336), (1184, 269785), (1264, 252710), (1366, 233840), (1480, 215828), (1580, 202168), (2528, 126355), (2732, 116920), (2923, 109280), (2960, 107914), (3160, 101084), (3415, 93536), (5464, 58460), (5846, 54640), (5920, 53957), (6320, 50542), (6830, 46768), (10928, 29230), (11692, 27320), (12640, 25271), (13660, 23384), (14615, 21856)]