79972260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 231813120

約数和(自身を除く): 151840860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 139, 172, 215, 223, 258, 278, 417, 430, 446, 516, 556, 645, 669, 695, 834, 860, 892, 1115, 1290, 1338, 1390, 1668, 2085, 2230, 2580, 2676, 2780, 3345, 4170, 4460, 5977, 6690, 8340, 9589, 11954, 13380, 17931, 19178, 23908, 28767, 29885, 30997, 35862, 38356, 47945, 57534, 59770, 61994, 71724, 89655, 92991, 95890, 115068, 119540, 123988, 143835, 154985, 179310, 185982, 191780, 287670, 309970, 358620, 371964, 464955, 575340, 619940, 929910, 1332871, 1859820, 2665742, 3998613, 5331484, 6664355, 7997226, 13328710, 15994452, 19993065, 26657420, 39986130, 79972260]

約数ペア:

[(1, 79972260), (2, 39986130), (3, 26657420), (4, 19993065), (5, 15994452), (6, 13328710), (10, 7997226), (12, 6664355), (15, 5331484), (20, 3998613), (30, 2665742), (43, 1859820), (60, 1332871), (86, 929910), (129, 619940), (139, 575340), (172, 464955), (215, 371964), (223, 358620), (258, 309970), (278, 287670), (417, 191780), (430, 185982), (446, 179310), (516, 154985), (556, 143835), (645, 123988), (669, 119540), (695, 115068), (834, 95890), (860, 92991), (892, 89655), (1115, 71724), (1290, 61994), (1338, 59770), (1390, 57534), (1668, 47945), (2085, 38356), (2230, 35862), (2580, 30997), (2676, 29885), (2780, 28767), (3345, 23908), (4170, 19178), (4460, 17931), (5977, 13380), (6690, 11954), (8340, 9589)]