128385200

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6829}}^1$

素因数の和:6894

約数の個数: 60

約数和(自身を含む): 315054240

約数和(自身を除く): 186669040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 6829, 9400, 13658, 18800, 27316, 34145, 54632, 68290, 109264, 136580, 170725, 273160, 320963, 341450, 546320, 641926, 682900, 1283852, 1365800, 1604815, 2567704, 2731600, 3209630, 5135408, 6419260, 8024075, 12838520, 16048150, 25677040, 32096300, 64192600, 128385200]

約数ペア:

[(1, 128385200), (2, 64192600), (4, 32096300), (5, 25677040), (8, 16048150), (10, 12838520), (16, 8024075), (20, 6419260), (25, 5135408), (40, 3209630), (47, 2731600), (50, 2567704), (80, 1604815), (94, 1365800), (100, 1283852), (188, 682900), (200, 641926), (235, 546320), (376, 341450), (400, 320963), (470, 273160), (752, 170725), (940, 136580), (1175, 109264), (1880, 68290), (2350, 54632), (3760, 34145), (4700, 27316), (6829, 18800), (9400, 13658)]