80322720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167339}}^1$

素因数の和:167357

約数の個数: 48

約数和(自身を含む): 253018080

約数和(自身を除く): 172695360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 167339, 334678, 502017, 669356, 836695, 1004034, 1338712, 1673390, 2008068, 2510085, 2677424, 3346780, 4016136, 5020170, 5354848, 6693560, 8032272, 10040340, 13387120, 16064544, 20080680, 26774240, 40161360, 80322720]

約数ペア:

[(1, 80322720), (2, 40161360), (3, 26774240), (4, 20080680), (5, 16064544), (6, 13387120), (8, 10040340), (10, 8032272), (12, 6693560), (15, 5354848), (16, 5020170), (20, 4016136), (24, 3346780), (30, 2677424), (32, 2510085), (40, 2008068), (48, 1673390), (60, 1338712), (80, 1004034), (96, 836695), (120, 669356), (160, 502017), (240, 334678), (480, 167339)]