156968544020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4150411}}^1$

素因数の和:4150512

約数の個数: 48

約数和(自身を含む): 345845531136

約数和(自身を除く): 188876987116

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 18910, 37820, 4150411, 8300822, 16601644, 20752055, 41504110, 83008220, 128662741, 253175071, 257325482, 506350142, 514650964, 643313705, 1012700284, 1265875355, 1286627410, 2531750710, 2573254820, 5063501420, 7848427201, 15696854402, 31393708804, 39242136005, 78484272010, 156968544020]

約数ペア:

[(1, 156968544020), (2, 78484272010), (4, 39242136005), (5, 31393708804), (10, 15696854402), (20, 7848427201), (31, 5063501420), (61, 2573254820), (62, 2531750710), (122, 1286627410), (124, 1265875355), (155, 1012700284), (244, 643313705), (305, 514650964), (310, 506350142), (610, 257325482), (620, 253175071), (1220, 128662741), (1891, 83008220), (3782, 41504110), (7564, 20752055), (9455, 16601644), (18910, 8300822), (37820, 4150411)]