151381760

素因数分解:

$2^8\times 5^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 364903056

約数和(自身を除く): 213521296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 454, 521, 640, 908, 1042, 1135, 1280, 1816, 2084, 2270, 2605, 3632, 4168, 4540, 5210, 7264, 8336, 9080, 10420, 14528, 16672, 18160, 20840, 29056, 33344, 36320, 41680, 58112, 66688, 72640, 83360, 118267, 133376, 145280, 166720, 236534, 290560, 333440, 473068, 591335, 666880, 946136, 1182670, 1892272, 2365340, 3784544, 4730680, 7569088, 9461360, 15138176, 18922720, 30276352, 37845440, 75690880, 151381760]

約数ペア:

[(1, 151381760), (2, 75690880), (4, 37845440), (5, 30276352), (8, 18922720), (10, 15138176), (16, 9461360), (20, 7569088), (32, 4730680), (40, 3784544), (64, 2365340), (80, 1892272), (128, 1182670), (160, 946136), (227, 666880), (256, 591335), (320, 473068), (454, 333440), (521, 290560), (640, 236534), (908, 166720), (1042, 145280), (1135, 133376), (1280, 118267), (1816, 83360), (2084, 72640), (2270, 66688), (2605, 58112), (3632, 41680), (4168, 36320), (4540, 33344), (5210, 29056), (7264, 20840), (8336, 18160), (9080, 16672), (10420, 14528)]