738821360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3253}}^1$

素因数の和:3450

約数の個数: 80

約数和(自身を含む): 1830257856

約数和(自身を除く): 1091436496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 272, 334, 340, 668, 680, 835, 1336, 1360, 1670, 2672, 2839, 3253, 3340, 5678, 6506, 6680, 11356, 13012, 13360, 14195, 16265, 22712, 26024, 28390, 32530, 45424, 52048, 55301, 56780, 65060, 110602, 113560, 130120, 221204, 227120, 260240, 276505, 442408, 543251, 553010, 884816, 1086502, 1106020, 2173004, 2212040, 2716255, 4346008, 4424080, 5432510, 8692016, 9235267, 10865020, 18470534, 21730040, 36941068, 43460080, 46176335, 73882136, 92352670, 147764272, 184705340, 369410680, 738821360]

約数ペア:

[(1, 738821360), (2, 369410680), (4, 184705340), (5, 147764272), (8, 92352670), (10, 73882136), (16, 46176335), (17, 43460080), (20, 36941068), (34, 21730040), (40, 18470534), (68, 10865020), (80, 9235267), (85, 8692016), (136, 5432510), (167, 4424080), (170, 4346008), (272, 2716255), (334, 2212040), (340, 2173004), (668, 1106020), (680, 1086502), (835, 884816), (1336, 553010), (1360, 543251), (1670, 442408), (2672, 276505), (2839, 260240), (3253, 227120), (3340, 221204), (5678, 130120), (6506, 113560), (6680, 110602), (11356, 65060), (13012, 56780), (13360, 55301), (14195, 52048), (16265, 45424), (22712, 32530), (26024, 28390)]