128822040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{357839}}^1$

素因数の和:357856

約数の個数: 48

約数和(自身を含む): 418672800

約数和(自身を除く): 289850760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 357839, 715678, 1073517, 1431356, 1789195, 2147034, 2862712, 3220551, 3578390, 4294068, 5367585, 6441102, 7156780, 8588136, 10735170, 12882204, 14313560, 16102755, 21470340, 25764408, 32205510, 42940680, 64411020, 128822040]

約数ペア:

[(1, 128822040), (2, 64411020), (3, 42940680), (4, 32205510), (5, 25764408), (6, 21470340), (8, 16102755), (9, 14313560), (10, 12882204), (12, 10735170), (15, 8588136), (18, 7156780), (20, 6441102), (24, 5367585), (30, 4294068), (36, 3578390), (40, 3220551), (45, 2862712), (60, 2147034), (72, 1789195), (90, 1431356), (120, 1073517), (180, 715678), (360, 357839)]