69916160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:935

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 103322752

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, 881, 992, 1240, 1280, 1762, 1984, 2480, 2560, 3524, 3968, 4405, 4960, 7048, 7936, 8810, 9920, 14096, 15872, 17620, 19840, 27311, 28192, 35240, 39680, 54622, 56384, 70480, 79360, 109244, 112768, 136555, 140960, 218488, 225536, 273110, 281920, 436976, 451072, 546220, 563840, 873952, 1092440, 1127680, 1747904, 2184880, 2255360, 3495808, 4369760, 6991616, 8739520, 13983232, 17479040, 34958080, 69916160]

約数ペア:

[(1, 69916160), (2, 34958080), (4, 17479040), (5, 13983232), (8, 8739520), (10, 6991616), (16, 4369760), (20, 3495808), (31, 2255360), (32, 2184880), (40, 1747904), (62, 1127680), (64, 1092440), (80, 873952), (124, 563840), (128, 546220), (155, 451072), (160, 436976), (248, 281920), (256, 273110), (310, 225536), (320, 218488), (496, 140960), (512, 136555), (620, 112768), (640, 109244), (881, 79360), (992, 70480), (1240, 56384), (1280, 54622), (1762, 39680), (1984, 35240), (2480, 28192), (2560, 27311), (3524, 19840), (3968, 17620), (4405, 15872), (4960, 14096), (7048, 9920), (7936, 8810)]