425000640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8353}}^1$

素因数の和:8426

約数の個数: 112

約数和(自身を含む): 1375001568

約数和(自身を除く): 950000928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 8353, 8480, 10176, 12720, 16706, 16960, 25059, 25440, 33412, 41765, 50118, 50880, 66824, 83530, 100236, 125295, 133648, 167060, 200472, 250590, 267296, 334120, 400944, 442709, 501180, 534592, 668240, 801888, 885418, 1002360, 1328127, 1336480, 1603776, 1770836, 2004720, 2213545, 2656254, 2672960, 3541672, 4009440, 4427090, 5312508, 6640635, 7083344, 8018880, 8854180, 10625016, 13281270, 14166688, 17708360, 21250032, 26562540, 28333376, 35416720, 42500064, 53125080, 70833440, 85000128, 106250160, 141666880, 212500320, 425000640]

約数ペア:

[(1, 425000640), (2, 212500320), (3, 141666880), (4, 106250160), (5, 85000128), (6, 70833440), (8, 53125080), (10, 42500064), (12, 35416720), (15, 28333376), (16, 26562540), (20, 21250032), (24, 17708360), (30, 14166688), (32, 13281270), (40, 10625016), (48, 8854180), (53, 8018880), (60, 7083344), (64, 6640635), (80, 5312508), (96, 4427090), (106, 4009440), (120, 3541672), (159, 2672960), (160, 2656254), (192, 2213545), (212, 2004720), (240, 1770836), (265, 1603776), (318, 1336480), (320, 1328127), (424, 1002360), (480, 885418), (530, 801888), (636, 668240), (795, 534592), (848, 501180), (960, 442709), (1060, 400944), (1272, 334120), (1590, 267296), (1696, 250590), (2120, 200472), (2544, 167060), (3180, 133648), (3392, 125295), (4240, 100236), (5088, 83530), (6360, 66824), (8353, 50880), (8480, 50118), (10176, 41765), (12720, 33412), (16706, 25440), (16960, 25059)]