146421680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 390832128

約数和(自身を除く): 244410448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 80, 85, 92, 115, 124, 136, 151, 155, 170, 184, 230, 248, 272, 302, 310, 340, 368, 391, 460, 496, 527, 604, 620, 680, 713, 755, 782, 920, 1054, 1208, 1240, 1360, 1426, 1510, 1564, 1840, 1955, 2108, 2416, 2480, 2567, 2635, 2852, 3020, 3128, 3473, 3565, 3910, 4216, 4681, 5134, 5270, 5704, 6040, 6256, 6946, 7130, 7820, 8432, 9362, 10268, 10540, 11408, 12080, 12121, 12835, 13892, 14260, 15640, 17365, 18724, 20536, 21080, 23405, 24242, 25670, 27784, 28520, 31280, 34730, 37448, 41072, 42160, 46810, 48484, 51340, 55568, 57040, 59041, 60605, 69460, 74896, 79577, 93620, 96968, 102680, 107663, 118082, 121210, 138920, 159154, 187240, 193936, 205360, 215326, 236164, 242420, 277840, 295205, 318308, 374480, 397885, 430652, 472328, 484840, 538315, 590410, 636616, 795770, 861304, 944656, 969680, 1076630, 1180820, 1273232, 1591540, 1722608, 1830271, 2153260, 2361640, 3183080, 3660542, 4306520, 4723280, 6366160, 7321084, 8613040, 9151355, 14642168, 18302710, 29284336, 36605420, 73210840, 146421680]

約数ペア:

[(1, 146421680), (2, 73210840), (4, 36605420), (5, 29284336), (8, 18302710), (10, 14642168), (16, 9151355), (17, 8613040), (20, 7321084), (23, 6366160), (31, 4723280), (34, 4306520), (40, 3660542), (46, 3183080), (62, 2361640), (68, 2153260), (80, 1830271), (85, 1722608), (92, 1591540), (115, 1273232), (124, 1180820), (136, 1076630), (151, 969680), (155, 944656), (170, 861304), (184, 795770), (230, 636616), (248, 590410), (272, 538315), (302, 484840), (310, 472328), (340, 430652), (368, 397885), (391, 374480), (460, 318308), (496, 295205), (527, 277840), (604, 242420), (620, 236164), (680, 215326), (713, 205360), (755, 193936), (782, 187240), (920, 159154), (1054, 138920), (1208, 121210), (1240, 118082), (1360, 107663), (1426, 102680), (1510, 96968), (1564, 93620), (1840, 79577), (1955, 74896), (2108, 69460), (2416, 60605), (2480, 59041), (2567, 57040), (2635, 55568), (2852, 51340), (3020, 48484), (3128, 46810), (3473, 42160), (3565, 41072), (3910, 37448), (4216, 34730), (4681, 31280), (5134, 28520), (5270, 27784), (5704, 25670), (6040, 24242), (6256, 23405), (6946, 21080), (7130, 20536), (7820, 18724), (8432, 17365), (9362, 15640), (10268, 14260), (10540, 13892), (11408, 12835), (12080, 12121)]