156699440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 377600832

約数和(自身を除く): 220901392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 167, 185, 296, 317, 334, 370, 592, 634, 668, 740, 835, 1268, 1336, 1480, 1585, 1670, 2536, 2672, 2960, 3170, 3340, 5072, 6179, 6340, 6680, 11729, 12358, 12680, 13360, 23458, 24716, 25360, 30895, 46916, 49432, 52939, 58645, 61790, 93832, 98864, 105878, 117290, 123580, 187664, 211756, 234580, 247160, 264695, 423512, 469160, 494320, 529390, 847024, 938320, 1058780, 1958743, 2117560, 3917486, 4235120, 7834972, 9793715, 15669944, 19587430, 31339888, 39174860, 78349720, 156699440]

約数ペア:

[(1, 156699440), (2, 78349720), (4, 39174860), (5, 31339888), (8, 19587430), (10, 15669944), (16, 9793715), (20, 7834972), (37, 4235120), (40, 3917486), (74, 2117560), (80, 1958743), (148, 1058780), (167, 938320), (185, 847024), (296, 529390), (317, 494320), (334, 469160), (370, 423512), (592, 264695), (634, 247160), (668, 234580), (740, 211756), (835, 187664), (1268, 123580), (1336, 117290), (1480, 105878), (1585, 98864), (1670, 93832), (2536, 61790), (2672, 58645), (2960, 52939), (3170, 49432), (3340, 46916), (5072, 30895), (6179, 25360), (6340, 24716), (6680, 23458), (11729, 13360), (12358, 12680)]