961520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 2731968

約数和(自身を除く): 1770448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 101, 112, 119, 136, 140, 170, 202, 238, 272, 280, 340, 404, 476, 505, 560, 595, 680, 707, 808, 952, 1010, 1190, 1360, 1414, 1616, 1717, 1904, 2020, 2380, 2828, 3434, 3535, 4040, 4760, 5656, 6868, 7070, 8080, 8585, 9520, 11312, 12019, 13736, 14140, 17170, 24038, 27472, 28280, 34340, 48076, 56560, 60095, 68680, 96152, 120190, 137360, 192304, 240380, 480760, 961520]

約数ペア:

[(1, 961520), (2, 480760), (4, 240380), (5, 192304), (7, 137360), (8, 120190), (10, 96152), (14, 68680), (16, 60095), (17, 56560), (20, 48076), (28, 34340), (34, 28280), (35, 27472), (40, 24038), (56, 17170), (68, 14140), (70, 13736), (80, 12019), (85, 11312), (101, 9520), (112, 8585), (119, 8080), (136, 7070), (140, 6868), (170, 5656), (202, 4760), (238, 4040), (272, 3535), (280, 3434), (340, 2828), (404, 2380), (476, 2020), (505, 1904), (560, 1717), (595, 1616), (680, 1414), (707, 1360), (808, 1190), (952, 1010)]