31283520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{32587}}^1$

素因数の和:32607

約数の個数: 56

約数和(自身を含む): 99328224

約数和(自身を除く): 68044704

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, 160, 192, 240, 320, 480, 960, 32587, 65174, 97761, 130348, 162935, 195522, 260696, 325870, 391044, 488805, 521392, 651740, 782088, 977610, 1042784, 1303480, 1564176, 1955220, 2085568, 2606960, 3128352, 3910440, 5213920, 6256704, 7820880, 10427840, 15641760, 31283520]

約数ペア:

[(1, 31283520), (2, 15641760), (3, 10427840), (4, 7820880), (5, 6256704), (6, 5213920), (8, 3910440), (10, 3128352), (12, 2606960), (15, 2085568), (16, 1955220), (20, 1564176), (24, 1303480), (30, 1042784), (32, 977610), (40, 782088), (48, 651740), (60, 521392), (64, 488805), (80, 391044), (96, 325870), (120, 260696), (160, 195522), (192, 162935), (240, 130348), (320, 97761), (480, 65174), (960, 32587)]