31469520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5701}}^1$

素因数の和:5740

約数の個数: 80

約数和(自身を含む): 101814912

約数和(自身を除く): 70345392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 5701, 11402, 17103, 22804, 28505, 34206, 45608, 57010, 68412, 85515, 91216, 114020, 131123, 136824, 171030, 228040, 262246, 273648, 342060, 393369, 456080, 524492, 655615, 684120, 786738, 1048984, 1311230, 1368240, 1573476, 1966845, 2097968, 2622460, 3146952, 3933690, 5244920, 6293904, 7867380, 10489840, 15734760, 31469520]

約数ペア:

[(1, 31469520), (2, 15734760), (3, 10489840), (4, 7867380), (5, 6293904), (6, 5244920), (8, 3933690), (10, 3146952), (12, 2622460), (15, 2097968), (16, 1966845), (20, 1573476), (23, 1368240), (24, 1311230), (30, 1048984), (40, 786738), (46, 684120), (48, 655615), (60, 524492), (69, 456080), (80, 393369), (92, 342060), (115, 273648), (120, 262246), (138, 228040), (184, 171030), (230, 136824), (240, 131123), (276, 114020), (345, 91216), (368, 85515), (460, 68412), (552, 57010), (690, 45608), (920, 34206), (1104, 28505), (1380, 22804), (1840, 17103), (2760, 11402), (5520, 5701)]