779702960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3433}}^1$

素因数の和:3630

約数の個数: 80

約数和(自身を含む): 1931501376

約数和(自身を除く): 1151798416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 272, 334, 340, 668, 680, 835, 1336, 1360, 1670, 2672, 2839, 3340, 3433, 5678, 6680, 6866, 11356, 13360, 13732, 14195, 17165, 22712, 27464, 28390, 34330, 45424, 54928, 56780, 58361, 68660, 113560, 116722, 137320, 227120, 233444, 274640, 291805, 466888, 573311, 583610, 933776, 1146622, 1167220, 2293244, 2334440, 2866555, 4586488, 4668880, 5733110, 9172976, 9746287, 11466220, 19492574, 22932440, 38985148, 45864880, 48731435, 77970296, 97462870, 155940592, 194925740, 389851480, 779702960]

約数ペア:

[(1, 779702960), (2, 389851480), (4, 194925740), (5, 155940592), (8, 97462870), (10, 77970296), (16, 48731435), (17, 45864880), (20, 38985148), (34, 22932440), (40, 19492574), (68, 11466220), (80, 9746287), (85, 9172976), (136, 5733110), (167, 4668880), (170, 4586488), (272, 2866555), (334, 2334440), (340, 2293244), (668, 1167220), (680, 1146622), (835, 933776), (1336, 583610), (1360, 573311), (1670, 466888), (2672, 291805), (2839, 274640), (3340, 233444), (3433, 227120), (5678, 137320), (6680, 116722), (6866, 113560), (11356, 68660), (13360, 58361), (13732, 56780), (14195, 54928), (17165, 45424), (22712, 34330), (27464, 28390)]