142419680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 381840480

約数和(自身を除く): 239420800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 169, 184, 208, 229, 230, 260, 299, 338, 368, 416, 458, 460, 520, 598, 676, 736, 845, 916, 920, 1040, 1145, 1196, 1352, 1495, 1690, 1832, 1840, 2080, 2290, 2392, 2704, 2977, 2990, 3380, 3664, 3680, 3887, 4580, 4784, 5267, 5408, 5954, 5980, 6760, 7328, 7774, 9160, 9568, 10534, 11908, 11960, 13520, 14885, 15548, 18320, 19435, 21068, 23816, 23920, 26335, 27040, 29770, 31096, 36640, 38701, 38870, 42136, 47632, 47840, 52670, 59540, 62192, 68471, 77402, 77740, 84272, 95264, 105340, 119080, 124384, 136942, 154804, 155480, 168544, 193505, 210680, 238160, 273884, 309608, 310960, 342355, 387010, 421360, 476320, 547768, 619216, 621920, 684710, 774020, 842720, 890123, 1095536, 1238432, 1369420, 1548040, 1780246, 2191072, 2738840, 3096080, 3560492, 4450615, 5477680, 6192160, 7120984, 8901230, 10955360, 14241968, 17802460, 28483936, 35604920, 71209840, 142419680]

約数ペア:

[(1, 142419680), (2, 71209840), (4, 35604920), (5, 28483936), (8, 17802460), (10, 14241968), (13, 10955360), (16, 8901230), (20, 7120984), (23, 6192160), (26, 5477680), (32, 4450615), (40, 3560492), (46, 3096080), (52, 2738840), (65, 2191072), (80, 1780246), (92, 1548040), (104, 1369420), (115, 1238432), (130, 1095536), (160, 890123), (169, 842720), (184, 774020), (208, 684710), (229, 621920), (230, 619216), (260, 547768), (299, 476320), (338, 421360), (368, 387010), (416, 342355), (458, 310960), (460, 309608), (520, 273884), (598, 238160), (676, 210680), (736, 193505), (845, 168544), (916, 155480), (920, 154804), (1040, 136942), (1145, 124384), (1196, 119080), (1352, 105340), (1495, 95264), (1690, 84272), (1832, 77740), (1840, 77402), (2080, 68471), (2290, 62192), (2392, 59540), (2704, 52670), (2977, 47840), (2990, 47632), (3380, 42136), (3664, 38870), (3680, 38701), (3887, 36640), (4580, 31096), (4784, 29770), (5267, 27040), (5408, 26335), (5954, 23920), (5980, 23816), (6760, 21068), (7328, 19435), (7774, 18320), (9160, 15548), (9568, 14885), (10534, 13520), (11908, 11960)]