68218880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3331}}^1$

素因数の和:3360

約数の個数: 52

約数和(自身を含む): 163754472

約数和(自身を除く): 95535592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3331, 4096, 5120, 6662, 10240, 13324, 16655, 20480, 26648, 33310, 53296, 66620, 106592, 133240, 213184, 266480, 426368, 532960, 852736, 1065920, 1705472, 2131840, 3410944, 4263680, 6821888, 8527360, 13643776, 17054720, 34109440, 68218880]

約数ペア:

[(1, 68218880), (2, 34109440), (4, 17054720), (5, 13643776), (8, 8527360), (10, 6821888), (16, 4263680), (20, 3410944), (32, 2131840), (40, 1705472), (64, 1065920), (80, 852736), (128, 532960), (160, 426368), (256, 266480), (320, 213184), (512, 133240), (640, 106592), (1024, 66620), (1280, 53296), (2048, 33310), (2560, 26648), (3331, 20480), (4096, 16655), (5120, 13324), (6662, 10240)]