13220040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 27422520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 2687, 4920, 5374, 8061, 10748, 13435, 16122, 21496, 26870, 32244, 40305, 53740, 64488, 80610, 107480, 110167, 161220, 220334, 322440, 330501, 440668, 550835, 661002, 881336, 1101670, 1322004, 1652505, 2203340, 2644008, 3305010, 4406680, 6610020, 13220040]

約数ペア:

[(1, 13220040), (2, 6610020), (3, 4406680), (4, 3305010), (5, 2644008), (6, 2203340), (8, 1652505), (10, 1322004), (12, 1101670), (15, 881336), (20, 661002), (24, 550835), (30, 440668), (40, 330501), (41, 322440), (60, 220334), (82, 161220), (120, 110167), (123, 107480), (164, 80610), (205, 64488), (246, 53740), (328, 40305), (410, 32244), (492, 26870), (615, 21496), (820, 16122), (984, 13435), (1230, 10748), (1640, 8061), (2460, 5374), (2687, 4920)]