140935760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 385276680

約数和(自身を除く): 244340920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 157, 196, 229, 245, 280, 314, 392, 458, 490, 560, 628, 784, 785, 916, 980, 1099, 1145, 1256, 1570, 1603, 1832, 1960, 2198, 2290, 2512, 3140, 3206, 3664, 3920, 4396, 4580, 5495, 6280, 6412, 7693, 8015, 8792, 9160, 10990, 11221, 12560, 12824, 15386, 16030, 17584, 18320, 21980, 22442, 25648, 30772, 32060, 35953, 38465, 43960, 44884, 56105, 61544, 64120, 71906, 76930, 87920, 89768, 112210, 123088, 128240, 143812, 153860, 179536, 179765, 224420, 251671, 287624, 307720, 359530, 448840, 503342, 575248, 615440, 719060, 897680, 1006684, 1258355, 1438120, 1761697, 2013368, 2516710, 2876240, 3523394, 4026736, 5033420, 7046788, 8808485, 10066840, 14093576, 17616970, 20133680, 28187152, 35233940, 70467880, 140935760]

約数ペア:

[(1, 140935760), (2, 70467880), (4, 35233940), (5, 28187152), (7, 20133680), (8, 17616970), (10, 14093576), (14, 10066840), (16, 8808485), (20, 7046788), (28, 5033420), (35, 4026736), (40, 3523394), (49, 2876240), (56, 2516710), (70, 2013368), (80, 1761697), (98, 1438120), (112, 1258355), (140, 1006684), (157, 897680), (196, 719060), (229, 615440), (245, 575248), (280, 503342), (314, 448840), (392, 359530), (458, 307720), (490, 287624), (560, 251671), (628, 224420), (784, 179765), (785, 179536), (916, 153860), (980, 143812), (1099, 128240), (1145, 123088), (1256, 112210), (1570, 89768), (1603, 87920), (1832, 76930), (1960, 71906), (2198, 64120), (2290, 61544), (2512, 56105), (3140, 44884), (3206, 43960), (3664, 38465), (3920, 35953), (4396, 32060), (4580, 30772), (5495, 25648), (6280, 22442), (6412, 21980), (7693, 18320), (8015, 17584), (8792, 16030), (9160, 15386), (10990, 12824), (11221, 12560)]