156985776620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 335673676800

約数和(自身を除く): 178687900180

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 211, 404, 422, 439, 505, 839, 844, 878, 1010, 1055, 1678, 1756, 2020, 2110, 2195, 3356, 4195, 4220, 4390, 8390, 8780, 16780, 21311, 42622, 44339, 84739, 85244, 88678, 92629, 106555, 169478, 177029, 177356, 185258, 213110, 221695, 338956, 354058, 368321, 370516, 423695, 426220, 443390, 463145, 708116, 736642, 847390, 885145, 886780, 926290, 1473284, 1694780, 1770290, 1841605, 1852580, 3540580, 3683210, 7366420, 9355529, 17879929, 18711058, 35759858, 37200421, 37422116, 46777645, 71519716, 74400842, 77715731, 89399645, 93555290, 148801684, 155431462, 178799290, 186002105, 187110580, 310862924, 357598580, 372004210, 388578655, 744008420, 777157310, 1554314620, 7849288831, 15698577662, 31397155324, 39246444155, 78492888310, 156985776620]

約数ペア:

[(1, 156985776620), (2, 78492888310), (4, 39246444155), (5, 31397155324), (10, 15698577662), (20, 7849288831), (101, 1554314620), (202, 777157310), (211, 744008420), (404, 388578655), (422, 372004210), (439, 357598580), (505, 310862924), (839, 187110580), (844, 186002105), (878, 178799290), (1010, 155431462), (1055, 148801684), (1678, 93555290), (1756, 89399645), (2020, 77715731), (2110, 74400842), (2195, 71519716), (3356, 46777645), (4195, 37422116), (4220, 37200421), (4390, 35759858), (8390, 18711058), (8780, 17879929), (16780, 9355529), (21311, 7366420), (42622, 3683210), (44339, 3540580), (84739, 1852580), (85244, 1841605), (88678, 1770290), (92629, 1694780), (106555, 1473284), (169478, 926290), (177029, 886780), (177356, 885145), (185258, 847390), (213110, 736642), (221695, 708116), (338956, 463145), (354058, 443390), (368321, 426220), (370516, 423695)]