151808720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2399}}^1$

素因数の和:2532

約数の個数: 80

約数和(自身を含む): 407116800

約数和(自身を除く): 255308080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 2399, 3164, 3955, 4520, 4798, 6328, 7910, 9040, 9596, 11995, 12656, 15820, 16793, 19192, 23990, 31640, 33586, 38384, 47980, 63280, 67172, 83965, 95960, 134344, 167930, 191920, 268688, 271087, 335860, 542174, 671720, 1084348, 1343440, 1355435, 1897609, 2168696, 2710870, 3795218, 4337392, 5421740, 7590436, 9488045, 10843480, 15180872, 18976090, 21686960, 30361744, 37952180, 75904360, 151808720]

約数ペア:

[(1, 151808720), (2, 75904360), (4, 37952180), (5, 30361744), (7, 21686960), (8, 18976090), (10, 15180872), (14, 10843480), (16, 9488045), (20, 7590436), (28, 5421740), (35, 4337392), (40, 3795218), (56, 2710870), (70, 2168696), (80, 1897609), (112, 1355435), (113, 1343440), (140, 1084348), (226, 671720), (280, 542174), (452, 335860), (560, 271087), (565, 268688), (791, 191920), (904, 167930), (1130, 134344), (1582, 95960), (1808, 83965), (2260, 67172), (2399, 63280), (3164, 47980), (3955, 38384), (4520, 33586), (4798, 31640), (6328, 23990), (7910, 19192), (9040, 16793), (9596, 15820), (11995, 12656)]