69178720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 178657920

約数和(自身を除く): 109479200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 421, 520, 632, 790, 842, 1027, 1040, 1264, 1580, 1684, 2054, 2080, 2105, 2528, 3160, 3368, 4108, 4210, 5135, 5473, 6320, 6736, 8216, 8420, 10270, 10946, 12640, 13472, 16432, 16840, 20540, 21892, 27365, 32864, 33259, 33680, 41080, 43784, 54730, 66518, 67360, 82160, 87568, 109460, 133036, 164320, 166295, 175136, 218920, 266072, 332590, 432367, 437840, 532144, 665180, 864734, 875680, 1064288, 1330360, 1729468, 2161835, 2660720, 3458936, 4323670, 5321440, 6917872, 8647340, 13835744, 17294680, 34589360, 69178720]

約数ペア:

[(1, 69178720), (2, 34589360), (4, 17294680), (5, 13835744), (8, 8647340), (10, 6917872), (13, 5321440), (16, 4323670), (20, 3458936), (26, 2660720), (32, 2161835), (40, 1729468), (52, 1330360), (65, 1064288), (79, 875680), (80, 864734), (104, 665180), (130, 532144), (158, 437840), (160, 432367), (208, 332590), (260, 266072), (316, 218920), (395, 175136), (416, 166295), (421, 164320), (520, 133036), (632, 109460), (790, 87568), (842, 82160), (1027, 67360), (1040, 66518), (1264, 54730), (1580, 43784), (1684, 41080), (2054, 33680), (2080, 33259), (2105, 32864), (2528, 27365), (3160, 21892), (3368, 20540), (4108, 16840), (4210, 16432), (5135, 13472), (5473, 12640), (6320, 10946), (6736, 10270), (8216, 8420)]