156978650620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1201}}^1\times {\mathrm{54011}}^1$

素因数の和:55243

約数の個数: 72

約数和(自身を含む): 362656660464

約数和(自身を除く): 205678009844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1201, 1210, 2402, 2420, 4804, 6005, 12010, 13211, 24020, 26422, 52844, 54011, 66055, 108022, 132110, 145321, 216044, 264220, 270055, 290642, 540110, 581284, 594121, 726605, 1080220, 1188242, 1453210, 2376484, 2906420, 2970605, 5941210, 6535331, 11882420, 13070662, 26141324, 32676655, 64867211, 65353310, 129734422, 130706620, 259468844, 324336055, 648672110, 713539321, 1297344220, 1427078642, 2854157284, 3567696605, 7135393210, 7848932531, 14270786420, 15697865062, 31395730124, 39244662655, 78489325310, 156978650620]

約数ペア:

[(1, 156978650620), (2, 78489325310), (4, 39244662655), (5, 31395730124), (10, 15697865062), (11, 14270786420), (20, 7848932531), (22, 7135393210), (44, 3567696605), (55, 2854157284), (110, 1427078642), (121, 1297344220), (220, 713539321), (242, 648672110), (484, 324336055), (605, 259468844), (1201, 130706620), (1210, 129734422), (2402, 65353310), (2420, 64867211), (4804, 32676655), (6005, 26141324), (12010, 13070662), (13211, 11882420), (24020, 6535331), (26422, 5941210), (52844, 2970605), (54011, 2906420), (66055, 2376484), (108022, 1453210), (132110, 1188242), (145321, 1080220), (216044, 726605), (264220, 594121), (270055, 581284), (290642, 540110)]