162545840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 404250912

約数和(自身を除く): 241705072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 535, 680, 856, 1070, 1117, 1360, 1712, 1819, 2140, 2234, 3638, 4280, 4468, 5585, 7276, 8560, 8936, 9095, 11170, 14552, 17872, 18190, 18989, 22340, 29104, 36380, 37978, 44680, 72760, 75956, 89360, 94945, 119519, 145520, 151912, 189890, 239038, 303824, 379780, 478076, 597595, 759560, 956152, 1195190, 1519120, 1912304, 2031823, 2390380, 4063646, 4780760, 8127292, 9561520, 10159115, 16254584, 20318230, 32509168, 40636460, 81272920, 162545840]

約数ペア:

[(1, 162545840), (2, 81272920), (4, 40636460), (5, 32509168), (8, 20318230), (10, 16254584), (16, 10159115), (17, 9561520), (20, 8127292), (34, 4780760), (40, 4063646), (68, 2390380), (80, 2031823), (85, 1912304), (107, 1519120), (136, 1195190), (170, 956152), (214, 759560), (272, 597595), (340, 478076), (428, 379780), (535, 303824), (680, 239038), (856, 189890), (1070, 151912), (1117, 145520), (1360, 119519), (1712, 94945), (1819, 89360), (2140, 75956), (2234, 72760), (3638, 44680), (4280, 37978), (4468, 36380), (5585, 29104), (7276, 22340), (8560, 18989), (8936, 18190), (9095, 17872), (11170, 14552)]