25530720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53189}}^1$

素因数の和:53207

約数の個数: 48

約数和(自身を含む): 80423280

約数和(自身を除く): 54892560

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, 53189, 106378, 159567, 212756, 265945, 319134, 425512, 531890, 638268, 797835, 851024, 1063780, 1276536, 1595670, 1702048, 2127560, 2553072, 3191340, 4255120, 5106144, 6382680, 8510240, 12765360, 25530720]

約数ペア:

[(1, 25530720), (2, 12765360), (3, 8510240), (4, 6382680), (5, 5106144), (6, 4255120), (8, 3191340), (10, 2553072), (12, 2127560), (15, 1702048), (16, 1595670), (20, 1276536), (24, 1063780), (30, 851024), (32, 797835), (40, 638268), (48, 531890), (60, 425512), (80, 319134), (96, 265945), (120, 212756), (160, 159567), (240, 106378), (480, 53189)]