425278480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7213}}^1$

素因数の和:7304

約数の個数: 80

約数和(自身を含む): 1094912064

約数和(自身を除く): 669633584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7213, 7370, 11792, 14426, 14740, 28852, 29480, 36065, 57704, 58960, 72130, 79343, 115408, 144260, 158686, 288520, 317372, 396715, 483271, 577040, 634744, 793430, 966542, 1269488, 1586860, 1933084, 2416355, 3173720, 3866168, 4832710, 5315981, 6347440, 7732336, 9665420, 10631962, 19330840, 21263924, 26579905, 38661680, 42527848, 53159810, 85055696, 106319620, 212639240, 425278480]

約数ペア:

[(1, 425278480), (2, 212639240), (4, 106319620), (5, 85055696), (8, 53159810), (10, 42527848), (11, 38661680), (16, 26579905), (20, 21263924), (22, 19330840), (40, 10631962), (44, 9665420), (55, 7732336), (67, 6347440), (80, 5315981), (88, 4832710), (110, 3866168), (134, 3173720), (176, 2416355), (220, 1933084), (268, 1586860), (335, 1269488), (440, 966542), (536, 793430), (670, 634744), (737, 577040), (880, 483271), (1072, 396715), (1340, 317372), (1474, 288520), (2680, 158686), (2948, 144260), (3685, 115408), (5360, 79343), (5896, 72130), (7213, 58960), (7370, 57704), (11792, 36065), (14426, 29480), (14740, 28852)]