73455760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131171}}^1$

素因数の和:131191

約数の個数: 40

約数和(自身を含む): 195183936

約数和(自身を除く): 121728176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131171, 262342, 524684, 655855, 918197, 1049368, 1311710, 1836394, 2098736, 2623420, 3672788, 4590985, 5246840, 7345576, 9181970, 10493680, 14691152, 18363940, 36727880, 73455760]

約数ペア:

[(1, 73455760), (2, 36727880), (4, 18363940), (5, 14691152), (7, 10493680), (8, 9181970), (10, 7345576), (14, 5246840), (16, 4590985), (20, 3672788), (28, 2623420), (35, 2098736), (40, 1836394), (56, 1311710), (70, 1049368), (80, 918197), (112, 655855), (140, 524684), (280, 262342), (560, 131171)]