156778959490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{31583}}^1$

素因数の和:31927

約数の個数: 64

約数和(自身を含む): 296899706880

約数和(自身を除く): 140120747390

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 239, 310, 335, 478, 670, 1195, 2077, 2390, 4154, 7409, 10385, 14818, 16013, 20770, 31583, 32026, 37045, 63166, 74090, 80065, 157915, 160130, 315830, 496403, 979073, 992806, 1958146, 2116061, 2482015, 4232122, 4895365, 4964030, 7548337, 9790730, 10580305, 15096674, 21160610, 37741685, 65597891, 75483370, 131195782, 233998447, 327989455, 467996894, 505738579, 655978910, 1011477158, 1169992235, 2339984470, 2528692895, 5057385790, 15677895949, 31355791898, 78389479745, 156778959490]

約数ペア:

[(1, 156778959490), (2, 78389479745), (5, 31355791898), (10, 15677895949), (31, 5057385790), (62, 2528692895), (67, 2339984470), (134, 1169992235), (155, 1011477158), (239, 655978910), (310, 505738579), (335, 467996894), (478, 327989455), (670, 233998447), (1195, 131195782), (2077, 75483370), (2390, 65597891), (4154, 37741685), (7409, 21160610), (10385, 15096674), (14818, 10580305), (16013, 9790730), (20770, 7548337), (31583, 4964030), (32026, 4895365), (37045, 4232122), (63166, 2482015), (74090, 2116061), (80065, 1958146), (157915, 992806), (160130, 979073), (315830, 496403)]