3180320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 8890560

約数和(自身を除く): 5710240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 139, 143, 160, 176, 208, 220, 260, 278, 286, 352, 416, 440, 520, 556, 572, 695, 715, 880, 1040, 1112, 1144, 1390, 1430, 1529, 1760, 1807, 2080, 2224, 2288, 2780, 2860, 3058, 3614, 4448, 4576, 5560, 5720, 6116, 7228, 7645, 9035, 11120, 11440, 12232, 14456, 15290, 18070, 19877, 22240, 22880, 24464, 28912, 30580, 36140, 39754, 48928, 57824, 61160, 72280, 79508, 99385, 122320, 144560, 159016, 198770, 244640, 289120, 318032, 397540, 636064, 795080, 1590160, 3180320]

約数ペア:

[(1, 3180320), (2, 1590160), (4, 795080), (5, 636064), (8, 397540), (10, 318032), (11, 289120), (13, 244640), (16, 198770), (20, 159016), (22, 144560), (26, 122320), (32, 99385), (40, 79508), (44, 72280), (52, 61160), (55, 57824), (65, 48928), (80, 39754), (88, 36140), (104, 30580), (110, 28912), (130, 24464), (139, 22880), (143, 22240), (160, 19877), (176, 18070), (208, 15290), (220, 14456), (260, 12232), (278, 11440), (286, 11120), (352, 9035), (416, 7645), (440, 7228), (520, 6116), (556, 5720), (572, 5560), (695, 4576), (715, 4448), (880, 3614), (1040, 3058), (1112, 2860), (1144, 2780), (1390, 2288), (1430, 2224), (1529, 2080), (1760, 1807)]