68786120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 167832000

約数和(自身を除く): 99045880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 716, 739, 895, 1432, 1478, 1790, 2327, 2956, 3580, 3695, 4654, 5912, 7160, 7390, 9308, 9607, 11635, 14780, 18616, 19214, 23270, 29560, 38428, 46540, 48035, 76856, 93080, 96070, 132281, 192140, 264562, 384280, 529124, 661405, 1058248, 1322810, 1719653, 2645620, 3439306, 5291240, 6878612, 8598265, 13757224, 17196530, 34393060, 68786120]

約数ペア:

[(1, 68786120), (2, 34393060), (4, 17196530), (5, 13757224), (8, 8598265), (10, 6878612), (13, 5291240), (20, 3439306), (26, 2645620), (40, 1719653), (52, 1322810), (65, 1058248), (104, 661405), (130, 529124), (179, 384280), (260, 264562), (358, 192140), (520, 132281), (716, 96070), (739, 93080), (895, 76856), (1432, 48035), (1478, 46540), (1790, 38428), (2327, 29560), (2956, 23270), (3580, 19214), (3695, 18616), (4654, 14780), (5912, 11635), (7160, 9607), (7390, 9308)]