119501720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2909}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 293328000

約数和(自身を除く): 173826280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 2909, 3160, 4108, 5135, 5818, 8216, 10270, 11636, 14545, 20540, 23272, 29090, 37817, 41080, 58180, 75634, 116360, 151268, 189085, 229811, 302536, 378170, 459622, 756340, 919244, 1149055, 1512680, 1838488, 2298110, 2987543, 4596220, 5975086, 9192440, 11950172, 14937715, 23900344, 29875430, 59750860, 119501720]

約数ペア:

[(1, 119501720), (2, 59750860), (4, 29875430), (5, 23900344), (8, 14937715), (10, 11950172), (13, 9192440), (20, 5975086), (26, 4596220), (40, 2987543), (52, 2298110), (65, 1838488), (79, 1512680), (104, 1149055), (130, 919244), (158, 756340), (260, 459622), (316, 378170), (395, 302536), (520, 229811), (632, 189085), (790, 151268), (1027, 116360), (1580, 75634), (2054, 58180), (2909, 41080), (3160, 37817), (4108, 29090), (5135, 23272), (5818, 20540), (8216, 14545), (10270, 11636)]