1607998520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{11897}}^1$

素因数の和:12048

約数の個数: 64

約数和(自身を含む): 3769286400

約数和(自身を除く): 2161287880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1090, 1240, 2180, 3379, 4360, 6758, 11897, 13516, 16895, 23794, 27032, 33790, 47588, 59485, 67580, 95176, 118970, 135160, 237940, 368807, 475880, 737614, 1296773, 1475228, 1844035, 2593546, 2950456, 3688070, 5187092, 6483865, 7376140, 10374184, 12967730, 14752280, 25935460, 40199963, 51870920, 80399926, 160799852, 200999815, 321599704, 401999630, 803999260, 1607998520]

約数ペア:

[(1, 1607998520), (2, 803999260), (4, 401999630), (5, 321599704), (8, 200999815), (10, 160799852), (20, 80399926), (31, 51870920), (40, 40199963), (62, 25935460), (109, 14752280), (124, 12967730), (155, 10374184), (218, 7376140), (248, 6483865), (310, 5187092), (436, 3688070), (545, 2950456), (620, 2593546), (872, 1844035), (1090, 1475228), (1240, 1296773), (2180, 737614), (3379, 475880), (4360, 368807), (6758, 237940), (11897, 135160), (13516, 118970), (16895, 95176), (23794, 67580), (27032, 59485), (33790, 47588)]