136491760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 334835712

約数和(自身を除く): 198343952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1171, 1240, 1457, 1880, 2342, 2480, 2914, 3760, 4684, 5828, 5855, 7285, 9368, 11656, 11710, 14570, 18736, 23312, 23420, 29140, 36301, 46840, 55037, 58280, 72602, 93680, 110074, 116560, 145204, 181505, 220148, 275185, 290408, 363010, 440296, 550370, 580816, 726020, 880592, 1100740, 1452040, 1706147, 2201480, 2904080, 3412294, 4402960, 6824588, 8530735, 13649176, 17061470, 27298352, 34122940, 68245880, 136491760]

約数ペア:

[(1, 136491760), (2, 68245880), (4, 34122940), (5, 27298352), (8, 17061470), (10, 13649176), (16, 8530735), (20, 6824588), (31, 4402960), (40, 3412294), (47, 2904080), (62, 2201480), (80, 1706147), (94, 1452040), (124, 1100740), (155, 880592), (188, 726020), (235, 580816), (248, 550370), (310, 440296), (376, 363010), (470, 290408), (496, 275185), (620, 220148), (752, 181505), (940, 145204), (1171, 116560), (1240, 110074), (1457, 93680), (1880, 72602), (2342, 58280), (2480, 55037), (2914, 46840), (3760, 36301), (4684, 29140), (5828, 23420), (5855, 23312), (7285, 18736), (9368, 14570), (11656, 11710)]