91029760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 231292908

約数和(自身を除く): 140263148

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 197, 256, 304, 320, 361, 380, 394, 608, 640, 722, 760, 788, 985, 1216, 1280, 1444, 1520, 1576, 1805, 1970, 2432, 2888, 3040, 3152, 3610, 3743, 3940, 4864, 5776, 6080, 6304, 7220, 7486, 7880, 11552, 12160, 12608, 14440, 14972, 15760, 18715, 23104, 24320, 25216, 28880, 29944, 31520, 37430, 46208, 50432, 57760, 59888, 63040, 71117, 74860, 92416, 115520, 119776, 126080, 142234, 149720, 231040, 239552, 252160, 284468, 299440, 355585, 462080, 479104, 568936, 598880, 711170, 958208, 1137872, 1197760, 1422340, 2275744, 2395520, 2844680, 4551488, 4791040, 5689360, 9102976, 11378720, 18205952, 22757440, 45514880, 91029760]

約数ペア:

[(1, 91029760), (2, 45514880), (4, 22757440), (5, 18205952), (8, 11378720), (10, 9102976), (16, 5689360), (19, 4791040), (20, 4551488), (32, 2844680), (38, 2395520), (40, 2275744), (64, 1422340), (76, 1197760), (80, 1137872), (95, 958208), (128, 711170), (152, 598880), (160, 568936), (190, 479104), (197, 462080), (256, 355585), (304, 299440), (320, 284468), (361, 252160), (380, 239552), (394, 231040), (608, 149720), (640, 142234), (722, 126080), (760, 119776), (788, 115520), (985, 92416), (1216, 74860), (1280, 71117), (1444, 63040), (1520, 59888), (1576, 57760), (1805, 50432), (1970, 46208), (2432, 37430), (2888, 31520), (3040, 29944), (3152, 28880), (3610, 25216), (3743, 24320), (3940, 23104), (4864, 18715), (5776, 15760), (6080, 14972), (6304, 14440), (7220, 12608), (7486, 12160), (7880, 11552)]