71816640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10687}}^1$

素因数の和:10714

約数の個数: 112

約数和(自身を含む): 260616192

約数和(自身を除く): 188799552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10687, 21374, 32061, 42748, 53435, 64122, 74809, 85496, 106870, 128244, 149618, 160305, 170992, 213740, 224427, 256488, 299236, 320610, 341984, 374045, 427480, 448854, 512976, 598472, 641220, 683968, 748090, 854960, 897708, 1025952, 1122135, 1196944, 1282440, 1496180, 1709920, 1795416, 2051904, 2244270, 2393888, 2564880, 2992360, 3419840, 3590832, 4488540, 4787776, 5129760, 5984720, 7181664, 8977080, 10259520, 11969440, 14363328, 17954160, 23938880, 35908320, 71816640]

約数ペア:

[(1, 71816640), (2, 35908320), (3, 23938880), (4, 17954160), (5, 14363328), (6, 11969440), (7, 10259520), (8, 8977080), (10, 7181664), (12, 5984720), (14, 5129760), (15, 4787776), (16, 4488540), (20, 3590832), (21, 3419840), (24, 2992360), (28, 2564880), (30, 2393888), (32, 2244270), (35, 2051904), (40, 1795416), (42, 1709920), (48, 1496180), (56, 1282440), (60, 1196944), (64, 1122135), (70, 1025952), (80, 897708), (84, 854960), (96, 748090), (105, 683968), (112, 641220), (120, 598472), (140, 512976), (160, 448854), (168, 427480), (192, 374045), (210, 341984), (224, 320610), (240, 299236), (280, 256488), (320, 224427), (336, 213740), (420, 170992), (448, 160305), (480, 149618), (560, 128244), (672, 106870), (840, 85496), (960, 74809), (1120, 64122), (1344, 53435), (1680, 42748), (2240, 32061), (3360, 21374), (6720, 10687)]