156767518640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1\times {\mathrm{28001}}^1$

素因数の和:29550

約数の個数: 80

約数和(自身を含む): 372502765440

約数和(自身を除く): 215735246800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1489, 1880, 2978, 3760, 5956, 7445, 11912, 14890, 23824, 28001, 29780, 56002, 59560, 69983, 112004, 119120, 139966, 140005, 224008, 279932, 280010, 349915, 448016, 559864, 560020, 699830, 1119728, 1120040, 1316047, 1399660, 2240080, 2632094, 2799320, 5264188, 5598640, 6580235, 10528376, 13160470, 21056752, 26320940, 41693489, 52641880, 83386978, 105283760, 166773956, 208467445, 333547912, 416934890, 667095824, 833869780, 1667739560, 1959593983, 3335479120, 3919187966, 7838375932, 9797969915, 15676751864, 19595939830, 31353503728, 39191879660, 78383759320, 156767518640]

約数ペア:

[(1, 156767518640), (2, 78383759320), (4, 39191879660), (5, 31353503728), (8, 19595939830), (10, 15676751864), (16, 9797969915), (20, 7838375932), (40, 3919187966), (47, 3335479120), (80, 1959593983), (94, 1667739560), (188, 833869780), (235, 667095824), (376, 416934890), (470, 333547912), (752, 208467445), (940, 166773956), (1489, 105283760), (1880, 83386978), (2978, 52641880), (3760, 41693489), (5956, 26320940), (7445, 21056752), (11912, 13160470), (14890, 10528376), (23824, 6580235), (28001, 5598640), (29780, 5264188), (56002, 2799320), (59560, 2632094), (69983, 2240080), (112004, 1399660), (119120, 1316047), (139966, 1120040), (140005, 1119728), (224008, 699830), (279932, 560020), (280010, 559864), (349915, 448016)]