56740960

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^2\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 137803680

約数和(自身を除く): 81062720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 79, 80, 134, 158, 160, 268, 316, 335, 395, 536, 632, 670, 790, 1072, 1264, 1340, 1580, 2144, 2528, 2680, 3160, 4489, 5293, 5360, 6320, 8978, 10586, 10720, 12640, 17956, 21172, 22445, 26465, 35912, 42344, 44890, 52930, 71824, 84688, 89780, 105860, 143648, 169376, 179560, 211720, 354631, 359120, 423440, 709262, 718240, 846880, 1418524, 1773155, 2837048, 3546310, 5674096, 7092620, 11348192, 14185240, 28370480, 56740960]

約数ペア:

[(1, 56740960), (2, 28370480), (4, 14185240), (5, 11348192), (8, 7092620), (10, 5674096), (16, 3546310), (20, 2837048), (32, 1773155), (40, 1418524), (67, 846880), (79, 718240), (80, 709262), (134, 423440), (158, 359120), (160, 354631), (268, 211720), (316, 179560), (335, 169376), (395, 143648), (536, 105860), (632, 89780), (670, 84688), (790, 71824), (1072, 52930), (1264, 44890), (1340, 42344), (1580, 35912), (2144, 26465), (2528, 22445), (2680, 21172), (3160, 17956), (4489, 12640), (5293, 10720), (5360, 10586), (6320, 8978)]