159944520

素因数分解:

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

素因数の和:419

約数の個数: 128

約数和(自身を含む): 496742400

約数和(自身を除く): 336797880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 139, 172, 215, 223, 258, 278, 344, 417, 430, 446, 516, 556, 645, 669, 695, 834, 860, 892, 1032, 1112, 1115, 1290, 1338, 1390, 1668, 1720, 1784, 2085, 2230, 2580, 2676, 2780, 3336, 3345, 4170, 4460, 5160, 5352, 5560, 5977, 6690, 8340, 8920, 9589, 11954, 13380, 16680, 17931, 19178, 23908, 26760, 28767, 29885, 30997, 35862, 38356, 47816, 47945, 57534, 59770, 61994, 71724, 76712, 89655, 92991, 95890, 115068, 119540, 123988, 143448, 143835, 154985, 179310, 185982, 191780, 230136, 239080, 247976, 287670, 309970, 358620, 371964, 383560, 464955, 575340, 619940, 717240, 743928, 929910, 1150680, 1239880, 1332871, 1859820, 2665742, 3719640, 3998613, 5331484, 6664355, 7997226, 10662968, 13328710, 15994452, 19993065, 26657420, 31988904, 39986130, 53314840, 79972260, 159944520]

約数ペア:

[(1, 159944520), (2, 79972260), (3, 53314840), (4, 39986130), (5, 31988904), (6, 26657420), (8, 19993065), (10, 15994452), (12, 13328710), (15, 10662968), (20, 7997226), (24, 6664355), (30, 5331484), (40, 3998613), (43, 3719640), (60, 2665742), (86, 1859820), (120, 1332871), (129, 1239880), (139, 1150680), (172, 929910), (215, 743928), (223, 717240), (258, 619940), (278, 575340), (344, 464955), (417, 383560), (430, 371964), (446, 358620), (516, 309970), (556, 287670), (645, 247976), (669, 239080), (695, 230136), (834, 191780), (860, 185982), (892, 179310), (1032, 154985), (1112, 143835), (1115, 143448), (1290, 123988), (1338, 119540), (1390, 115068), (1668, 95890), (1720, 92991), (1784, 89655), (2085, 76712), (2230, 71724), (2580, 61994), (2676, 59770), (2780, 57534), (3336, 47945), (3345, 47816), (4170, 38356), (4460, 35862), (5160, 30997), (5352, 29885), (5560, 28767), (5977, 26760), (6690, 23908), (8340, 19178), (8920, 17931), (9589, 16680), (11954, 13380)]