77481760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9137}}^1$

素因数の和:9205

約数の個数: 48

約数和(自身を含む): 186524856

約数和(自身を除く): 109043096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 9137, 18274, 36548, 45685, 73096, 91370, 146192, 182740, 292384, 365480, 484261, 730960, 968522, 1461920, 1937044, 2421305, 3874088, 4842610, 7748176, 9685220, 15496352, 19370440, 38740880, 77481760]

約数ペア:

[(1, 77481760), (2, 38740880), (4, 19370440), (5, 15496352), (8, 9685220), (10, 7748176), (16, 4842610), (20, 3874088), (32, 2421305), (40, 1937044), (53, 1461920), (80, 968522), (106, 730960), (160, 484261), (212, 365480), (265, 292384), (424, 182740), (530, 146192), (848, 91370), (1060, 73096), (1696, 45685), (2120, 36548), (4240, 18274), (8480, 9137)]