140111360

素因数分解:

$2^9\times 5^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 338817600

約数和(自身を除く): 198706240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 239, 256, 320, 458, 478, 512, 640, 916, 956, 1145, 1195, 1280, 1832, 1912, 2290, 2390, 2560, 3664, 3824, 4580, 4780, 7328, 7648, 9160, 9560, 14656, 15296, 18320, 19120, 29312, 30592, 36640, 38240, 54731, 58624, 61184, 73280, 76480, 109462, 117248, 122368, 146560, 152960, 218924, 273655, 293120, 305920, 437848, 547310, 586240, 611840, 875696, 1094620, 1751392, 2189240, 3502784, 4378480, 7005568, 8756960, 14011136, 17513920, 28022272, 35027840, 70055680, 140111360]

約数ペア:

[(1, 140111360), (2, 70055680), (4, 35027840), (5, 28022272), (8, 17513920), (10, 14011136), (16, 8756960), (20, 7005568), (32, 4378480), (40, 3502784), (64, 2189240), (80, 1751392), (128, 1094620), (160, 875696), (229, 611840), (239, 586240), (256, 547310), (320, 437848), (458, 305920), (478, 293120), (512, 273655), (640, 218924), (916, 152960), (956, 146560), (1145, 122368), (1195, 117248), (1280, 109462), (1832, 76480), (1912, 73280), (2290, 61184), (2390, 58624), (2560, 54731), (3664, 38240), (3824, 36640), (4580, 30592), (4780, 29312), (7328, 19120), (7648, 18320), (9160, 15296), (9560, 14656)]