85721280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89293}}^1$

素因数の和:89313

約数の個数: 56

約数和(自身を含む): 272168112

約数和(自身を除く): 186446832

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, 89293, 178586, 267879, 357172, 446465, 535758, 714344, 892930, 1071516, 1339395, 1428688, 1785860, 2143032, 2678790, 2857376, 3571720, 4286064, 5357580, 5714752, 7143440, 8572128, 10715160, 14286880, 17144256, 21430320, 28573760, 42860640, 85721280]

約数ペア:

[(1, 85721280), (2, 42860640), (3, 28573760), (4, 21430320), (5, 17144256), (6, 14286880), (8, 10715160), (10, 8572128), (12, 7143440), (15, 5714752), (16, 5357580), (20, 4286064), (24, 3571720), (30, 2857376), (32, 2678790), (40, 2143032), (48, 1785860), (60, 1428688), (64, 1339395), (80, 1071516), (96, 892930), (120, 714344), (160, 535758), (192, 446465), (240, 357172), (320, 267879), (480, 178586), (960, 89293)]