65632820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 155804712

約数和(自身を除く): 90171892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 733, 740, 814, 1210, 1466, 1628, 2035, 2420, 2932, 3665, 4070, 4477, 7330, 8063, 8140, 8954, 14660, 16126, 17908, 22385, 27121, 32252, 40315, 44770, 54242, 80630, 88693, 89540, 108484, 135605, 161260, 177386, 271210, 298331, 354772, 443465, 542420, 596662, 886930, 1193324, 1491655, 1773860, 2983310, 3281641, 5966620, 6563282, 13126564, 16408205, 32816410, 65632820]

約数ペア:

[(1, 65632820), (2, 32816410), (4, 16408205), (5, 13126564), (10, 6563282), (11, 5966620), (20, 3281641), (22, 2983310), (37, 1773860), (44, 1491655), (55, 1193324), (74, 886930), (110, 596662), (121, 542420), (148, 443465), (185, 354772), (220, 298331), (242, 271210), (370, 177386), (407, 161260), (484, 135605), (605, 108484), (733, 89540), (740, 88693), (814, 80630), (1210, 54242), (1466, 44770), (1628, 40315), (2035, 32252), (2420, 27121), (2932, 22385), (3665, 17908), (4070, 16126), (4477, 14660), (7330, 8954), (8063, 8140)]