66017640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 149895960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 419, 505, 520, 606, 780, 808, 838, 1010, 1212, 1257, 1313, 1515, 1560, 1676, 2020, 2095, 2424, 2514, 2626, 3030, 3352, 3939, 4040, 4190, 5028, 5252, 5447, 6060, 6285, 6565, 7878, 8380, 10056, 10504, 10894, 12120, 12570, 13130, 15756, 16341, 16760, 19695, 21788, 25140, 26260, 27235, 31512, 32682, 39390, 42319, 43576, 50280, 52520, 54470, 65364, 78780, 81705, 84638, 108940, 126957, 130728, 157560, 163410, 169276, 211595, 217880, 253914, 326820, 338552, 423190, 507828, 550147, 634785, 653640, 846380, 1015656, 1100294, 1269570, 1650441, 1692760, 2200588, 2539140, 2750735, 3300882, 4401176, 5078280, 5501470, 6601764, 8252205, 11002940, 13203528, 16504410, 22005880, 33008820, 66017640]

約数ペア:

[(1, 66017640), (2, 33008820), (3, 22005880), (4, 16504410), (5, 13203528), (6, 11002940), (8, 8252205), (10, 6601764), (12, 5501470), (13, 5078280), (15, 4401176), (20, 3300882), (24, 2750735), (26, 2539140), (30, 2200588), (39, 1692760), (40, 1650441), (52, 1269570), (60, 1100294), (65, 1015656), (78, 846380), (101, 653640), (104, 634785), (120, 550147), (130, 507828), (156, 423190), (195, 338552), (202, 326820), (260, 253914), (303, 217880), (312, 211595), (390, 169276), (404, 163410), (419, 157560), (505, 130728), (520, 126957), (606, 108940), (780, 84638), (808, 81705), (838, 78780), (1010, 65364), (1212, 54470), (1257, 52520), (1313, 50280), (1515, 43576), (1560, 42319), (1676, 39390), (2020, 32682), (2095, 31512), (2424, 27235), (2514, 26260), (2626, 25140), (3030, 21788), (3352, 19695), (3939, 16760), (4040, 16341), (4190, 15756), (5028, 13130), (5252, 12570), (5447, 12120), (6060, 10894), (6285, 10504), (6565, 10056), (7878, 8380)]