109375640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 269637120

約数和(自身を除く): 160261480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 440, 662, 751, 1324, 1502, 1655, 2648, 3004, 3310, 3641, 3755, 6008, 6620, 7282, 7510, 8261, 13240, 14564, 15020, 16522, 18205, 29128, 30040, 33044, 36410, 41305, 66088, 72820, 82610, 145640, 165220, 248581, 330440, 497162, 994324, 1242905, 1988648, 2485810, 2734391, 4971620, 5468782, 9943240, 10937564, 13671955, 21875128, 27343910, 54687820, 109375640]

約数ペア:

[(1, 109375640), (2, 54687820), (4, 27343910), (5, 21875128), (8, 13671955), (10, 10937564), (11, 9943240), (20, 5468782), (22, 4971620), (40, 2734391), (44, 2485810), (55, 1988648), (88, 1242905), (110, 994324), (220, 497162), (331, 330440), (440, 248581), (662, 165220), (751, 145640), (1324, 82610), (1502, 72820), (1655, 66088), (2648, 41305), (3004, 36410), (3310, 33044), (3641, 30040), (3755, 29128), (6008, 18205), (6620, 16522), (7282, 15020), (7510, 14564), (8261, 13240)]