156160720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52757}}^1$

素因数の和:52807

約数の個数: 40

約数和(自身を含む): 372893544

約数和(自身を除く): 216732824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 52757, 105514, 211028, 263785, 422056, 527570, 844112, 1055140, 1952009, 2110280, 3904018, 4220560, 7808036, 9760045, 15616072, 19520090, 31232144, 39040180, 78080360, 156160720]

約数ペア:

[(1, 156160720), (2, 78080360), (4, 39040180), (5, 31232144), (8, 19520090), (10, 15616072), (16, 9760045), (20, 7808036), (37, 4220560), (40, 3904018), (74, 2110280), (80, 1952009), (148, 1055140), (185, 844112), (296, 527570), (370, 422056), (592, 263785), (740, 211028), (1480, 105514), (2960, 52757)]