78295620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100379}}^1$

素因数の和:100404

約数の個数: 48

約数和(自身を含む): 236093760

約数和(自身を除く): 157798140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 100379, 200758, 301137, 401516, 501895, 602274, 1003790, 1204548, 1304927, 1505685, 2007580, 2609854, 3011370, 3914781, 5219708, 6022740, 6524635, 7829562, 13049270, 15659124, 19573905, 26098540, 39147810, 78295620]

約数ペア:

[(1, 78295620), (2, 39147810), (3, 26098540), (4, 19573905), (5, 15659124), (6, 13049270), (10, 7829562), (12, 6524635), (13, 6022740), (15, 5219708), (20, 3914781), (26, 3011370), (30, 2609854), (39, 2007580), (52, 1505685), (60, 1304927), (65, 1204548), (78, 1003790), (130, 602274), (156, 501895), (195, 401516), (260, 301137), (390, 200758), (780, 100379)]