329935840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 846720000

約数和(自身を除く): 516784160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 1016, 1040, 1249, 1270, 1651, 2032, 2080, 2498, 2540, 3302, 4064, 4996, 5080, 6245, 6604, 8255, 9992, 10160, 12490, 13208, 16237, 16510, 19984, 20320, 24980, 26416, 32474, 33020, 39968, 49960, 52832, 64948, 66040, 81185, 99920, 129896, 132080, 158623, 162370, 199840, 259792, 264160, 317246, 324740, 519584, 634492, 649480, 793115, 1268984, 1298960, 1586230, 2062099, 2537968, 2597920, 3172460, 4124198, 5075936, 6344920, 8248396, 10310495, 12689840, 16496792, 20620990, 25379680, 32993584, 41241980, 65987168, 82483960, 164967920, 329935840]

約数ペア:

[(1, 329935840), (2, 164967920), (4, 82483960), (5, 65987168), (8, 41241980), (10, 32993584), (13, 25379680), (16, 20620990), (20, 16496792), (26, 12689840), (32, 10310495), (40, 8248396), (52, 6344920), (65, 5075936), (80, 4124198), (104, 3172460), (127, 2597920), (130, 2537968), (160, 2062099), (208, 1586230), (254, 1298960), (260, 1268984), (416, 793115), (508, 649480), (520, 634492), (635, 519584), (1016, 324740), (1040, 317246), (1249, 264160), (1270, 259792), (1651, 199840), (2032, 162370), (2080, 158623), (2498, 132080), (2540, 129896), (3302, 99920), (4064, 81185), (4996, 66040), (5080, 64948), (6245, 52832), (6604, 49960), (8255, 39968), (9992, 33020), (10160, 32474), (12490, 26416), (13208, 24980), (16237, 20320), (16510, 19984)]