1567780120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{31583}}^1$

素因数の和:31684

約数の個数: 64

約数和(自身を含む): 3786289920

約数和(自身を除く): 2218509800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 2482, 2920, 4964, 6205, 9928, 12410, 24820, 31583, 49640, 63166, 126332, 157915, 252664, 315830, 536911, 631660, 1073822, 1263320, 2147644, 2305559, 2684555, 4295288, 4611118, 5369110, 9222236, 10738220, 11527795, 18444472, 21476440, 23055590, 39194503, 46111180, 78389006, 92222360, 156778012, 195972515, 313556024, 391945030, 783890060, 1567780120]

約数ペア:

[(1, 1567780120), (2, 783890060), (4, 391945030), (5, 313556024), (8, 195972515), (10, 156778012), (17, 92222360), (20, 78389006), (34, 46111180), (40, 39194503), (68, 23055590), (73, 21476440), (85, 18444472), (136, 11527795), (146, 10738220), (170, 9222236), (292, 5369110), (340, 4611118), (365, 4295288), (584, 2684555), (680, 2305559), (730, 2147644), (1241, 1263320), (1460, 1073822), (2482, 631660), (2920, 536911), (4964, 315830), (6205, 252664), (9928, 157915), (12410, 126332), (24820, 63166), (31583, 49640)]