15615040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{6971}}^1$

素因数の和:6995

約数の個数: 56

約数和(自身を含む): 42501312

約数和(自身を除く): 26886272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 6971, 13942, 27884, 34855, 48797, 55768, 69710, 97594, 111536, 139420, 195188, 223072, 243985, 278840, 390376, 446144, 487970, 557680, 780752, 975940, 1115360, 1561504, 1951880, 2230720, 3123008, 3903760, 7807520, 15615040]

約数ペア:

[(1, 15615040), (2, 7807520), (4, 3903760), (5, 3123008), (7, 2230720), (8, 1951880), (10, 1561504), (14, 1115360), (16, 975940), (20, 780752), (28, 557680), (32, 487970), (35, 446144), (40, 390376), (56, 278840), (64, 243985), (70, 223072), (80, 195188), (112, 139420), (140, 111536), (160, 97594), (224, 69710), (280, 55768), (320, 48797), (448, 34855), (560, 27884), (1120, 13942), (2240, 6971)]