15384880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 41497344

約数和(自身を除く): 26112464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 331, 332, 415, 560, 581, 662, 664, 830, 1162, 1324, 1328, 1655, 1660, 2317, 2324, 2648, 2905, 3310, 3320, 4634, 4648, 5296, 5810, 6620, 6640, 9268, 9296, 11585, 11620, 13240, 18536, 23170, 23240, 26480, 27473, 37072, 46340, 46480, 54946, 92680, 109892, 137365, 185360, 192311, 219784, 274730, 384622, 439568, 549460, 769244, 961555, 1098920, 1538488, 1923110, 2197840, 3076976, 3846220, 7692440, 15384880]

約数ペア:

[(1, 15384880), (2, 7692440), (4, 3846220), (5, 3076976), (7, 2197840), (8, 1923110), (10, 1538488), (14, 1098920), (16, 961555), (20, 769244), (28, 549460), (35, 439568), (40, 384622), (56, 274730), (70, 219784), (80, 192311), (83, 185360), (112, 137365), (140, 109892), (166, 92680), (280, 54946), (331, 46480), (332, 46340), (415, 37072), (560, 27473), (581, 26480), (662, 23240), (664, 23170), (830, 18536), (1162, 13240), (1324, 11620), (1328, 11585), (1655, 9296), (1660, 9268), (2317, 6640), (2324, 6620), (2648, 5810), (2905, 5296), (3310, 4648), (3320, 4634)]