71976760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 94585160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 214, 251, 268, 335, 428, 502, 535, 536, 670, 856, 1004, 1070, 1255, 1340, 2008, 2140, 2510, 2680, 4280, 5020, 7169, 10040, 14338, 16817, 26857, 28676, 33634, 35845, 53714, 57352, 67268, 71690, 84085, 107428, 134285, 134536, 143380, 168170, 214856, 268570, 286760, 336340, 537140, 672680, 1074280, 1799419, 3598838, 7197676, 8997095, 14395352, 17994190, 35988380, 71976760]

約数ペア:

[(1, 71976760), (2, 35988380), (4, 17994190), (5, 14395352), (8, 8997095), (10, 7197676), (20, 3598838), (40, 1799419), (67, 1074280), (107, 672680), (134, 537140), (214, 336340), (251, 286760), (268, 268570), (335, 214856), (428, 168170), (502, 143380), (535, 134536), (536, 134285), (670, 107428), (856, 84085), (1004, 71690), (1070, 67268), (1255, 57352), (1340, 53714), (2008, 35845), (2140, 33634), (2510, 28676), (2680, 26857), (4280, 16817), (5020, 14338), (7169, 10040)]