67206880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 173577600

約数和(自身を除く): 106370720

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, 409, 416, 520, 632, 790, 818, 1027, 1040, 1264, 1580, 1636, 2045, 2054, 2080, 2528, 3160, 3272, 4090, 4108, 5135, 5317, 6320, 6544, 8180, 8216, 10270, 10634, 12640, 13088, 16360, 16432, 20540, 21268, 26585, 32311, 32720, 32864, 41080, 42536, 53170, 64622, 65440, 82160, 85072, 106340, 129244, 161555, 164320, 170144, 212680, 258488, 323110, 420043, 425360, 516976, 646220, 840086, 850720, 1033952, 1292440, 1680172, 2100215, 2584880, 3360344, 4200430, 5169760, 6720688, 8400860, 13441376, 16801720, 33603440, 67206880]

約数ペア:

[(1, 67206880), (2, 33603440), (4, 16801720), (5, 13441376), (8, 8400860), (10, 6720688), (13, 5169760), (16, 4200430), (20, 3360344), (26, 2584880), (32, 2100215), (40, 1680172), (52, 1292440), (65, 1033952), (79, 850720), (80, 840086), (104, 646220), (130, 516976), (158, 425360), (160, 420043), (208, 323110), (260, 258488), (316, 212680), (395, 170144), (409, 164320), (416, 161555), (520, 129244), (632, 106340), (790, 85072), (818, 82160), (1027, 65440), (1040, 64622), (1264, 53170), (1580, 42536), (1636, 41080), (2045, 32864), (2054, 32720), (2080, 32311), (2528, 26585), (3160, 21268), (3272, 20540), (4090, 16432), (4108, 16360), (5135, 13088), (5317, 12640), (6320, 10634), (6544, 10270), (8180, 8216)]