15691122760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{25261}}^1$

素因数の和:25618

約数の個数: 64

約数和(自身を含む): 36095356080

約数和(自身を除く): 20404233320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 293, 424, 530, 586, 1060, 1172, 1465, 2120, 2344, 2930, 5860, 11720, 15529, 25261, 31058, 50522, 62116, 77645, 101044, 124232, 126305, 155290, 202088, 252610, 310580, 505220, 621160, 1010440, 1338833, 2677666, 5355332, 6694165, 7401473, 10710664, 13388330, 14802946, 26776660, 29605892, 37007365, 53553320, 59211784, 74014730, 148029460, 296058920, 392278069, 784556138, 1569112276, 1961390345, 3138224552, 3922780690, 7845561380, 15691122760]

約数ペア:

[(1, 15691122760), (2, 7845561380), (4, 3922780690), (5, 3138224552), (8, 1961390345), (10, 1569112276), (20, 784556138), (40, 392278069), (53, 296058920), (106, 148029460), (212, 74014730), (265, 59211784), (293, 53553320), (424, 37007365), (530, 29605892), (586, 26776660), (1060, 14802946), (1172, 13388330), (1465, 10710664), (2120, 7401473), (2344, 6694165), (2930, 5355332), (5860, 2677666), (11720, 1338833), (15529, 1010440), (25261, 621160), (31058, 505220), (50522, 310580), (62116, 252610), (77645, 202088), (101044, 155290), (124232, 126305)]