31297920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16301}}^1$

素因数の和:16323

約数の個数: 64

約数和(自身を含む): 99768240

約数和(自身を除く): 68470320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16301, 32602, 48903, 65204, 81505, 97806, 130408, 163010, 195612, 244515, 260816, 326020, 391224, 489030, 521632, 652040, 782448, 978060, 1043264, 1304080, 1564896, 1956120, 2086528, 2608160, 3129792, 3912240, 5216320, 6259584, 7824480, 10432640, 15648960, 31297920]

約数ペア:

[(1, 31297920), (2, 15648960), (3, 10432640), (4, 7824480), (5, 6259584), (6, 5216320), (8, 3912240), (10, 3129792), (12, 2608160), (15, 2086528), (16, 1956120), (20, 1564896), (24, 1304080), (30, 1043264), (32, 978060), (40, 782448), (48, 652040), (60, 521632), (64, 489030), (80, 391224), (96, 326020), (120, 260816), (128, 244515), (160, 195612), (192, 163010), (240, 130408), (320, 97806), (384, 81505), (480, 65204), (640, 48903), (960, 32602), (1920, 16301)]