342028160

素因数分解:

$2^7\times 5^1\times {\mathrm{547}}^1\times {\mathrm{977}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 819994320

約数和(自身を除く): 477966160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 547, 640, 977, 1094, 1954, 2188, 2735, 3908, 4376, 4885, 5470, 7816, 8752, 9770, 10940, 15632, 17504, 19540, 21880, 31264, 35008, 39080, 43760, 62528, 70016, 78160, 87520, 125056, 156320, 175040, 312640, 350080, 534419, 625280, 1068838, 2137676, 2672095, 4275352, 5344190, 8550704, 10688380, 17101408, 21376760, 34202816, 42753520, 68405632, 85507040, 171014080, 342028160]

約数ペア:

[(1, 342028160), (2, 171014080), (4, 85507040), (5, 68405632), (8, 42753520), (10, 34202816), (16, 21376760), (20, 17101408), (32, 10688380), (40, 8550704), (64, 5344190), (80, 4275352), (128, 2672095), (160, 2137676), (320, 1068838), (547, 625280), (640, 534419), (977, 350080), (1094, 312640), (1954, 175040), (2188, 156320), (2735, 125056), (3908, 87520), (4376, 78160), (4885, 70016), (5470, 62528), (7816, 43760), (8752, 39080), (9770, 35008), (10940, 31264), (15632, 21880), (17504, 19540)]