156202760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{977}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 402779520

約数和(自身を除く): 246576760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 571, 977, 1142, 1954, 2284, 2855, 3908, 3997, 4568, 4885, 5710, 6839, 7816, 7994, 9770, 11420, 13678, 15988, 19540, 19985, 22840, 27356, 31976, 34195, 39080, 39970, 54712, 68390, 79940, 136780, 159880, 273560, 557867, 1115734, 2231468, 2789335, 3905069, 4462936, 5578670, 7810138, 11157340, 15620276, 19525345, 22314680, 31240552, 39050690, 78101380, 156202760]

約数ペア:

[(1, 156202760), (2, 78101380), (4, 39050690), (5, 31240552), (7, 22314680), (8, 19525345), (10, 15620276), (14, 11157340), (20, 7810138), (28, 5578670), (35, 4462936), (40, 3905069), (56, 2789335), (70, 2231468), (140, 1115734), (280, 557867), (571, 273560), (977, 159880), (1142, 136780), (1954, 79940), (2284, 68390), (2855, 54712), (3908, 39970), (3997, 39080), (4568, 34195), (4885, 31976), (5710, 27356), (6839, 22840), (7816, 19985), (7994, 19540), (9770, 15988), (11420, 13678)]