63809920

素因数分解:

$2^7\times 5^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 153673200

約数和(自身を除く): 89863280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 320, 358, 557, 640, 716, 895, 1114, 1432, 1790, 2228, 2785, 2864, 3580, 4456, 5570, 5728, 7160, 8912, 11140, 11456, 14320, 17824, 22280, 22912, 28640, 35648, 44560, 57280, 71296, 89120, 99703, 114560, 178240, 199406, 356480, 398812, 498515, 797624, 997030, 1595248, 1994060, 3190496, 3988120, 6380992, 7976240, 12761984, 15952480, 31904960, 63809920]

約数ペア:

[(1, 63809920), (2, 31904960), (4, 15952480), (5, 12761984), (8, 7976240), (10, 6380992), (16, 3988120), (20, 3190496), (32, 1994060), (40, 1595248), (64, 997030), (80, 797624), (128, 498515), (160, 398812), (179, 356480), (320, 199406), (358, 178240), (557, 114560), (640, 99703), (716, 89120), (895, 71296), (1114, 57280), (1432, 44560), (1790, 35648), (2228, 28640), (2785, 22912), (2864, 22280), (3580, 17824), (4456, 14320), (5570, 11456), (5728, 11140), (7160, 8912)]