78440280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5147}}^1$

素因数の和:5288

約数の個数: 64

約数和(自身を含む): 237219840

約数和(自身を除く): 158779560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 5147, 7620, 10294, 15240, 15441, 20588, 25735, 30882, 41176, 51470, 61764, 77205, 102940, 123528, 154410, 205880, 308820, 617640, 653669, 1307338, 1961007, 2614676, 3268345, 3922014, 5229352, 6536690, 7844028, 9805035, 13073380, 15688056, 19610070, 26146760, 39220140, 78440280]

約数ペア:

[(1, 78440280), (2, 39220140), (3, 26146760), (4, 19610070), (5, 15688056), (6, 13073380), (8, 9805035), (10, 7844028), (12, 6536690), (15, 5229352), (20, 3922014), (24, 3268345), (30, 2614676), (40, 1961007), (60, 1307338), (120, 653669), (127, 617640), (254, 308820), (381, 205880), (508, 154410), (635, 123528), (762, 102940), (1016, 77205), (1270, 61764), (1524, 51470), (1905, 41176), (2540, 30882), (3048, 25735), (3810, 20588), (5080, 15441), (5147, 15240), (7620, 10294)]