71970800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1487}}^1$

素因数の和:1527

約数の個数: 90

約数和(自身を含む): 190185744

約数和(自身を除く): 118214944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1487, 1936, 2200, 2420, 2974, 3025, 4400, 4840, 5948, 6050, 7435, 9680, 11896, 12100, 14870, 16357, 23792, 24200, 29740, 32714, 37175, 48400, 59480, 65428, 74350, 81785, 118960, 130856, 148700, 163570, 179927, 261712, 297400, 327140, 359854, 408925, 594800, 654280, 719708, 817850, 899635, 1308560, 1439416, 1635700, 1799270, 2878832, 3271400, 3598540, 4498175, 6542800, 7197080, 8996350, 14394160, 17992700, 35985400, 71970800]

約数ペア:

[(1, 71970800), (2, 35985400), (4, 17992700), (5, 14394160), (8, 8996350), (10, 7197080), (11, 6542800), (16, 4498175), (20, 3598540), (22, 3271400), (25, 2878832), (40, 1799270), (44, 1635700), (50, 1439416), (55, 1308560), (80, 899635), (88, 817850), (100, 719708), (110, 654280), (121, 594800), (176, 408925), (200, 359854), (220, 327140), (242, 297400), (275, 261712), (400, 179927), (440, 163570), (484, 148700), (550, 130856), (605, 118960), (880, 81785), (968, 74350), (1100, 65428), (1210, 59480), (1487, 48400), (1936, 37175), (2200, 32714), (2420, 29740), (2974, 24200), (3025, 23792), (4400, 16357), (4840, 14870), (5948, 12100), (6050, 11896), (7435, 9680)]