161682920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33967}}^1$

素因数の和:34002

約数の個数: 64

約数和(自身を含む): 440225280

約数和(自身を除く): 278542360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 33967, 67934, 135868, 169835, 237769, 271736, 339670, 475538, 577439, 679340, 951076, 1154878, 1188845, 1358680, 1902152, 2309756, 2377690, 2887195, 4042073, 4619512, 4755380, 5774390, 8084146, 9510760, 11548780, 16168292, 20210365, 23097560, 32336584, 40420730, 80841460, 161682920]

約数ペア:

[(1, 161682920), (2, 80841460), (4, 40420730), (5, 32336584), (7, 23097560), (8, 20210365), (10, 16168292), (14, 11548780), (17, 9510760), (20, 8084146), (28, 5774390), (34, 4755380), (35, 4619512), (40, 4042073), (56, 2887195), (68, 2377690), (70, 2309756), (85, 1902152), (119, 1358680), (136, 1188845), (140, 1154878), (170, 951076), (238, 679340), (280, 577439), (340, 475538), (476, 339670), (595, 271736), (680, 237769), (952, 169835), (1190, 135868), (2380, 67934), (4760, 33967)]