115721920

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4357}}^1$

素因数の和:4457

約数の個数: 56

約数和(自身を含む): 278946864

約数和(自身を除く): 163224944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4357, 5312, 6640, 8714, 13280, 17428, 21785, 26560, 34856, 43570, 69712, 87140, 139424, 174280, 278848, 348560, 361631, 697120, 723262, 1394240, 1446524, 1808155, 2893048, 3616310, 5786096, 7232620, 11572192, 14465240, 23144384, 28930480, 57860960, 115721920]

約数ペア:

[(1, 115721920), (2, 57860960), (4, 28930480), (5, 23144384), (8, 14465240), (10, 11572192), (16, 7232620), (20, 5786096), (32, 3616310), (40, 2893048), (64, 1808155), (80, 1446524), (83, 1394240), (160, 723262), (166, 697120), (320, 361631), (332, 348560), (415, 278848), (664, 174280), (830, 139424), (1328, 87140), (1660, 69712), (2656, 43570), (3320, 34856), (4357, 26560), (5312, 21785), (6640, 17428), (8714, 13280)]