142264640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 168

約数和(自身を含む): 405152352

約数和(自身を除く): 262887712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 140, 160, 172, 196, 211, 215, 224, 245, 280, 301, 320, 344, 392, 422, 430, 448, 490, 560, 602, 688, 784, 844, 860, 980, 1055, 1120, 1204, 1376, 1477, 1505, 1568, 1688, 1720, 1960, 2107, 2110, 2240, 2408, 2752, 2954, 3010, 3136, 3376, 3440, 3920, 4214, 4220, 4816, 5908, 6020, 6752, 6880, 7385, 7840, 8428, 8440, 9073, 9632, 10339, 10535, 11816, 12040, 13504, 13760, 14770, 15680, 16856, 16880, 18146, 19264, 20678, 21070, 23632, 24080, 29540, 33712, 33760, 36292, 41356, 42140, 45365, 47264, 48160, 51695, 59080, 63511, 67424, 67520, 72584, 82712, 84280, 90730, 94528, 96320, 103390, 118160, 127022, 134848, 145168, 165424, 168560, 181460, 206780, 236320, 254044, 290336, 317555, 330848, 337120, 362920, 413560, 444577, 472640, 508088, 580672, 635110, 661696, 674240, 725840, 827120, 889154, 1016176, 1270220, 1451680, 1654240, 1778308, 2032352, 2222885, 2540440, 2903360, 3308480, 3556616, 4064704, 4445770, 5080880, 7113232, 8891540, 10161760, 14226464, 17783080, 20323520, 28452928, 35566160, 71132320, 142264640]

約数ペア:

[(1, 142264640), (2, 71132320), (4, 35566160), (5, 28452928), (7, 20323520), (8, 17783080), (10, 14226464), (14, 10161760), (16, 8891540), (20, 7113232), (28, 5080880), (32, 4445770), (35, 4064704), (40, 3556616), (43, 3308480), (49, 2903360), (56, 2540440), (64, 2222885), (70, 2032352), (80, 1778308), (86, 1654240), (98, 1451680), (112, 1270220), (140, 1016176), (160, 889154), (172, 827120), (196, 725840), (211, 674240), (215, 661696), (224, 635110), (245, 580672), (280, 508088), (301, 472640), (320, 444577), (344, 413560), (392, 362920), (422, 337120), (430, 330848), (448, 317555), (490, 290336), (560, 254044), (602, 236320), (688, 206780), (784, 181460), (844, 168560), (860, 165424), (980, 145168), (1055, 134848), (1120, 127022), (1204, 118160), (1376, 103390), (1477, 96320), (1505, 94528), (1568, 90730), (1688, 84280), (1720, 82712), (1960, 72584), (2107, 67520), (2110, 67424), (2240, 63511), (2408, 59080), (2752, 51695), (2954, 48160), (3010, 47264), (3136, 45365), (3376, 42140), (3440, 41356), (3920, 36292), (4214, 33760), (4220, 33712), (4816, 29540), (5908, 24080), (6020, 23632), (6752, 21070), (6880, 20678), (7385, 19264), (7840, 18146), (8428, 16880), (8440, 16856), (9073, 15680), (9632, 14770), (10339, 13760), (10535, 13504), (11816, 12040)]