91327960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 214552800

約数和(自身を除く): 123224840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 524, 580, 601, 655, 1048, 1160, 1202, 1310, 2404, 2620, 3005, 3799, 4808, 5240, 6010, 7598, 12020, 15196, 17429, 18995, 24040, 30392, 34858, 37990, 69716, 75980, 78731, 87145, 139432, 151960, 157462, 174290, 314924, 348580, 393655, 629848, 697160, 787310, 1574620, 2283199, 3149240, 4566398, 9132796, 11415995, 18265592, 22831990, 45663980, 91327960]

約数ペア:

[(1, 91327960), (2, 45663980), (4, 22831990), (5, 18265592), (8, 11415995), (10, 9132796), (20, 4566398), (29, 3149240), (40, 2283199), (58, 1574620), (116, 787310), (131, 697160), (145, 629848), (232, 393655), (262, 348580), (290, 314924), (524, 174290), (580, 157462), (601, 151960), (655, 139432), (1048, 87145), (1160, 78731), (1202, 75980), (1310, 69716), (2404, 37990), (2620, 34858), (3005, 30392), (3799, 24040), (4808, 18995), (5240, 17429), (6010, 15196), (7598, 12020)]