70055680

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 169243200

約数和(自身を除く): 99187520

約数列:

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

約数ペア:

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