125206720

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1289

約数の個数: 56

約数和(自身を含む): 299118528

約数和(自身を除く): 173911808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 751, 1042, 1502, 2084, 2605, 3004, 3755, 4168, 5210, 6008, 7510, 8336, 10420, 12016, 15020, 16672, 20840, 24032, 30040, 33344, 41680, 48064, 60080, 83360, 120160, 166720, 240320, 391271, 782542, 1565084, 1956355, 3130168, 3912710, 6260336, 7825420, 12520672, 15650840, 25041344, 31301680, 62603360, 125206720]

約数ペア:

[(1, 125206720), (2, 62603360), (4, 31301680), (5, 25041344), (8, 15650840), (10, 12520672), (16, 7825420), (20, 6260336), (32, 3912710), (40, 3130168), (64, 1956355), (80, 1565084), (160, 782542), (320, 391271), (521, 240320), (751, 166720), (1042, 120160), (1502, 83360), (2084, 60080), (2605, 48064), (3004, 41680), (3755, 33344), (4168, 30040), (5210, 24032), (6008, 20840), (7510, 16672), (8336, 15020), (10420, 12016)]