12917600

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 32138568

約数和(自身を除く): 19220968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 241, 268, 335, 400, 482, 536, 670, 800, 964, 1072, 1205, 1340, 1675, 1928, 2144, 2410, 2680, 3350, 3856, 4820, 5360, 6025, 6700, 7712, 9640, 10720, 12050, 13400, 16147, 19280, 24100, 26800, 32294, 38560, 48200, 53600, 64588, 80735, 96400, 129176, 161470, 192800, 258352, 322940, 403675, 516704, 645880, 807350, 1291760, 1614700, 2583520, 3229400, 6458800, 12917600]

約数ペア:

[(1, 12917600), (2, 6458800), (4, 3229400), (5, 2583520), (8, 1614700), (10, 1291760), (16, 807350), (20, 645880), (25, 516704), (32, 403675), (40, 322940), (50, 258352), (67, 192800), (80, 161470), (100, 129176), (134, 96400), (160, 80735), (200, 64588), (241, 53600), (268, 48200), (335, 38560), (400, 32294), (482, 26800), (536, 24100), (670, 19280), (800, 16147), (964, 13400), (1072, 12050), (1205, 10720), (1340, 9640), (1675, 7712), (1928, 6700), (2144, 6025), (2410, 5360), (2680, 4820), (3350, 3856)]