81068160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42223}}^1$

素因数の和:42245

約数の個数: 64

約数和(自身を含む): 258410880

約数和(自身を除く): 177342720

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, 42223, 84446, 126669, 168892, 211115, 253338, 337784, 422230, 506676, 633345, 675568, 844460, 1013352, 1266690, 1351136, 1688920, 2026704, 2533380, 2702272, 3377840, 4053408, 5066760, 5404544, 6755680, 8106816, 10133520, 13511360, 16213632, 20267040, 27022720, 40534080, 81068160]

約数ペア:

[(1, 81068160), (2, 40534080), (3, 27022720), (4, 20267040), (5, 16213632), (6, 13511360), (8, 10133520), (10, 8106816), (12, 6755680), (15, 5404544), (16, 5066760), (20, 4053408), (24, 3377840), (30, 2702272), (32, 2533380), (40, 2026704), (48, 1688920), (60, 1351136), (64, 1266690), (80, 1013352), (96, 844460), (120, 675568), (128, 633345), (160, 506676), (192, 422230), (240, 337784), (320, 253338), (384, 211115), (480, 168892), (640, 126669), (960, 84446), (1920, 42223)]