64026820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 160989696

約数和(自身を除く): 96962876

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 110, 122, 130, 143, 220, 244, 260, 286, 305, 367, 572, 610, 671, 715, 734, 793, 1220, 1342, 1430, 1468, 1586, 1835, 2684, 2860, 3172, 3355, 3670, 3965, 4037, 4771, 6710, 7340, 7930, 8074, 8723, 9542, 13420, 15860, 16148, 17446, 19084, 20185, 22387, 23855, 34892, 40370, 43615, 44774, 47710, 52481, 80740, 87230, 89548, 95420, 104962, 111935, 174460, 209924, 223870, 246257, 262405, 291031, 447740, 492514, 524810, 582062, 985028, 1049620, 1164124, 1231285, 1455155, 2462570, 2910310, 3201341, 4925140, 5820620, 6402682, 12805364, 16006705, 32013410, 64026820]

約数ペア:

[(1, 64026820), (2, 32013410), (4, 16006705), (5, 12805364), (10, 6402682), (11, 5820620), (13, 4925140), (20, 3201341), (22, 2910310), (26, 2462570), (44, 1455155), (52, 1231285), (55, 1164124), (61, 1049620), (65, 985028), (110, 582062), (122, 524810), (130, 492514), (143, 447740), (220, 291031), (244, 262405), (260, 246257), (286, 223870), (305, 209924), (367, 174460), (572, 111935), (610, 104962), (671, 95420), (715, 89548), (734, 87230), (793, 80740), (1220, 52481), (1342, 47710), (1430, 44774), (1468, 43615), (1586, 40370), (1835, 34892), (2684, 23855), (2860, 22387), (3172, 20185), (3355, 19084), (3670, 17446), (3965, 16148), (4037, 15860), (4771, 13420), (6710, 9542), (7340, 8723), (7930, 8074)]