160878380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6379}}^1$

素因数の和:6498

約数の個数: 48

約数和(自身を含む): 367641120

約数和(自身を除く): 206762740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 6379, 12610, 12758, 25220, 25516, 31895, 63790, 82927, 127580, 165854, 331708, 414635, 618763, 829270, 1237526, 1658540, 2475052, 3093815, 6187630, 8043919, 12375260, 16087838, 32175676, 40219595, 80439190, 160878380]

約数ペア:

[(1, 160878380), (2, 80439190), (4, 40219595), (5, 32175676), (10, 16087838), (13, 12375260), (20, 8043919), (26, 6187630), (52, 3093815), (65, 2475052), (97, 1658540), (130, 1237526), (194, 829270), (260, 618763), (388, 414635), (485, 331708), (970, 165854), (1261, 127580), (1940, 82927), (2522, 63790), (5044, 31895), (6305, 25516), (6379, 25220), (12610, 12758)]