156948903980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1471}}^1\times {\mathrm{44089}}^1$

素因数の和:45591

約数の個数: 72

約数和(自身を含む): 362534081280

約数和(自身を除く): 205585177300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1471, 2420, 2942, 5884, 7355, 14710, 16181, 29420, 32362, 44089, 64724, 80905, 88178, 161810, 176356, 177991, 220445, 323620, 355982, 440890, 484979, 711964, 881780, 889955, 969958, 1779910, 1939916, 2424895, 3559820, 4849790, 5334769, 9699580, 10669538, 21339076, 26673845, 53347690, 64854919, 106695380, 129709838, 259419676, 324274595, 648549190, 713404109, 1297098380, 1426808218, 2853616436, 3567020545, 7134041090, 7847445199, 14268082180, 15694890398, 31389780796, 39237225995, 78474451990, 156948903980]

約数ペア:

[(1, 156948903980), (2, 78474451990), (4, 39237225995), (5, 31389780796), (10, 15694890398), (11, 14268082180), (20, 7847445199), (22, 7134041090), (44, 3567020545), (55, 2853616436), (110, 1426808218), (121, 1297098380), (220, 713404109), (242, 648549190), (484, 324274595), (605, 259419676), (1210, 129709838), (1471, 106695380), (2420, 64854919), (2942, 53347690), (5884, 26673845), (7355, 21339076), (14710, 10669538), (16181, 9699580), (29420, 5334769), (32362, 4849790), (44089, 3559820), (64724, 2424895), (80905, 1939916), (88178, 1779910), (161810, 969958), (176356, 889955), (177991, 881780), (220445, 711964), (323620, 484979), (355982, 440890)]