132847780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{773}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 301284144

約数和(自身を除く): 168436364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 661, 773, 1322, 1546, 2644, 3092, 3305, 3865, 6610, 7730, 8593, 10049, 13220, 15460, 17186, 20098, 34372, 40196, 42965, 50245, 85930, 100490, 171860, 200980, 510953, 1021906, 2043812, 2554765, 5109530, 6642389, 10219060, 13284778, 26569556, 33211945, 66423890, 132847780]

約数ペア:

[(1, 132847780), (2, 66423890), (4, 33211945), (5, 26569556), (10, 13284778), (13, 10219060), (20, 6642389), (26, 5109530), (52, 2554765), (65, 2043812), (130, 1021906), (260, 510953), (661, 200980), (773, 171860), (1322, 100490), (1546, 85930), (2644, 50245), (3092, 42965), (3305, 40196), (3865, 34372), (6610, 20098), (7730, 17186), (8593, 15460), (10049, 13220)]