75153920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 80

約数和(自身を含む): 186202368

約数和(自身を除く): 111048448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 947, 992, 1240, 1280, 1894, 1984, 2480, 2560, 3788, 3968, 4735, 4960, 7576, 7936, 9470, 9920, 15152, 15872, 18940, 19840, 29357, 30304, 37880, 39680, 58714, 60608, 75760, 79360, 117428, 121216, 146785, 151520, 234856, 242432, 293570, 303040, 469712, 484864, 587140, 606080, 939424, 1174280, 1212160, 1878848, 2348560, 2424320, 3757696, 4697120, 7515392, 9394240, 15030784, 18788480, 37576960, 75153920]

約数ペア:

[(1, 75153920), (2, 37576960), (4, 18788480), (5, 15030784), (8, 9394240), (10, 7515392), (16, 4697120), (20, 3757696), (31, 2424320), (32, 2348560), (40, 1878848), (62, 1212160), (64, 1174280), (80, 939424), (124, 606080), (128, 587140), (155, 484864), (160, 469712), (248, 303040), (256, 293570), (310, 242432), (320, 234856), (496, 151520), (512, 146785), (620, 121216), (640, 117428), (947, 79360), (992, 75760), (1240, 60608), (1280, 58714), (1894, 39680), (1984, 37880), (2480, 30304), (2560, 29357), (3788, 19840), (3968, 18940), (4735, 15872), (4960, 15152), (7576, 9920), (7936, 9470)]