160254290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 345254400

約数和(自身を除く): 185000110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 89, 145, 178, 203, 290, 406, 445, 623, 887, 890, 1015, 1246, 1774, 2030, 2581, 3115, 4435, 5162, 6209, 6230, 8870, 12418, 12905, 18067, 25723, 25810, 31045, 36134, 51446, 62090, 78943, 90335, 128615, 157886, 180061, 180670, 257230, 360122, 394715, 552601, 789430, 900305, 1105202, 1800610, 2289347, 2763005, 4578694, 5526010, 11446735, 16025429, 22893470, 32050858, 80127145, 160254290]

約数ペア:

[(1, 160254290), (2, 80127145), (5, 32050858), (7, 22893470), (10, 16025429), (14, 11446735), (29, 5526010), (35, 4578694), (58, 2763005), (70, 2289347), (89, 1800610), (145, 1105202), (178, 900305), (203, 789430), (290, 552601), (406, 394715), (445, 360122), (623, 257230), (887, 180670), (890, 180061), (1015, 157886), (1246, 128615), (1774, 90335), (2030, 78943), (2581, 62090), (3115, 51446), (4435, 36134), (5162, 31045), (6209, 25810), (6230, 25723), (8870, 18067), (12418, 12905)]