82769680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2504

約数の個数: 80

約数和(自身を含む): 223628544

約数和(自身を除く): 140858864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2423, 2440, 3416, 4270, 4846, 4880, 6832, 8540, 9692, 12115, 16961, 17080, 19384, 24230, 33922, 34160, 38768, 48460, 67844, 84805, 96920, 135688, 147803, 169610, 193840, 271376, 295606, 339220, 591212, 678440, 739015, 1034621, 1182424, 1356880, 1478030, 2069242, 2364848, 2956060, 4138484, 5173105, 5912120, 8276968, 10346210, 11824240, 16553936, 20692420, 41384840, 82769680]

約数ペア:

[(1, 82769680), (2, 41384840), (4, 20692420), (5, 16553936), (7, 11824240), (8, 10346210), (10, 8276968), (14, 5912120), (16, 5173105), (20, 4138484), (28, 2956060), (35, 2364848), (40, 2069242), (56, 1478030), (61, 1356880), (70, 1182424), (80, 1034621), (112, 739015), (122, 678440), (140, 591212), (244, 339220), (280, 295606), (305, 271376), (427, 193840), (488, 169610), (560, 147803), (610, 135688), (854, 96920), (976, 84805), (1220, 67844), (1708, 48460), (2135, 38768), (2423, 34160), (2440, 33922), (3416, 24230), (4270, 19384), (4846, 17080), (4880, 16961), (6832, 12115), (8540, 9692)]