157192960

素因数分解:

$2^8\times 5^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 378884016

約数和(自身を除く): 221691056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 454, 541, 640, 908, 1082, 1135, 1280, 1816, 2164, 2270, 2705, 3632, 4328, 4540, 5410, 7264, 8656, 9080, 10820, 14528, 17312, 18160, 21640, 29056, 34624, 36320, 43280, 58112, 69248, 72640, 86560, 122807, 138496, 145280, 173120, 245614, 290560, 346240, 491228, 614035, 692480, 982456, 1228070, 1964912, 2456140, 3929824, 4912280, 7859648, 9824560, 15719296, 19649120, 31438592, 39298240, 78596480, 157192960]

約数ペア:

[(1, 157192960), (2, 78596480), (4, 39298240), (5, 31438592), (8, 19649120), (10, 15719296), (16, 9824560), (20, 7859648), (32, 4912280), (40, 3929824), (64, 2456140), (80, 1964912), (128, 1228070), (160, 982456), (227, 692480), (256, 614035), (320, 491228), (454, 346240), (541, 290560), (640, 245614), (908, 173120), (1082, 145280), (1135, 138496), (1280, 122807), (1816, 86560), (2164, 72640), (2270, 69248), (2705, 58112), (3632, 43280), (4328, 36320), (4540, 34624), (5410, 29056), (7264, 21640), (8656, 18160), (9080, 17312), (10820, 14528)]