86827680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 308448000

約数和(自身を除く): 221620320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 101, 108, 120, 135, 144, 160, 180, 199, 202, 216, 240, 270, 288, 303, 360, 398, 404, 432, 480, 505, 540, 597, 606, 720, 796, 808, 864, 909, 995, 1010, 1080, 1194, 1212, 1440, 1515, 1592, 1616, 1791, 1818, 1990, 2020, 2160, 2388, 2424, 2727, 2985, 3030, 3184, 3232, 3582, 3636, 3980, 4040, 4320, 4545, 4776, 4848, 5373, 5454, 5970, 6060, 6368, 7164, 7272, 7960, 8080, 8955, 9090, 9552, 9696, 10746, 10908, 11940, 12120, 13635, 14328, 14544, 15920, 16160, 17910, 18180, 19104, 20099, 21492, 21816, 23880, 24240, 26865, 27270, 28656, 29088, 31840, 35820, 36360, 40198, 42984, 43632, 47760, 48480, 53730, 54540, 57312, 60297, 71640, 72720, 80396, 85968, 87264, 95520, 100495, 107460, 109080, 120594, 143280, 145440, 160792, 171936, 180891, 200990, 214920, 218160, 241188, 286560, 301485, 321584, 361782, 401980, 429840, 436320, 482376, 542673, 602970, 643168, 723564, 803960, 859680, 904455, 964752, 1085346, 1205940, 1447128, 1607920, 1808910, 1929504, 2170692, 2411880, 2713365, 2894256, 3215840, 3617820, 4341384, 4823760, 5426730, 5788512, 7235640, 8682768, 9647520, 10853460, 14471280, 17365536, 21706920, 28942560, 43413840, 86827680]

約数ペア:

[(1, 86827680), (2, 43413840), (3, 28942560), (4, 21706920), (5, 17365536), (6, 14471280), (8, 10853460), (9, 9647520), (10, 8682768), (12, 7235640), (15, 5788512), (16, 5426730), (18, 4823760), (20, 4341384), (24, 3617820), (27, 3215840), (30, 2894256), (32, 2713365), (36, 2411880), (40, 2170692), (45, 1929504), (48, 1808910), (54, 1607920), (60, 1447128), (72, 1205940), (80, 1085346), (90, 964752), (96, 904455), (101, 859680), (108, 803960), (120, 723564), (135, 643168), (144, 602970), (160, 542673), (180, 482376), (199, 436320), (202, 429840), (216, 401980), (240, 361782), (270, 321584), (288, 301485), (303, 286560), (360, 241188), (398, 218160), (404, 214920), (432, 200990), (480, 180891), (505, 171936), (540, 160792), (597, 145440), (606, 143280), (720, 120594), (796, 109080), (808, 107460), (864, 100495), (909, 95520), (995, 87264), (1010, 85968), (1080, 80396), (1194, 72720), (1212, 71640), (1440, 60297), (1515, 57312), (1592, 54540), (1616, 53730), (1791, 48480), (1818, 47760), (1990, 43632), (2020, 42984), (2160, 40198), (2388, 36360), (2424, 35820), (2727, 31840), (2985, 29088), (3030, 28656), (3184, 27270), (3232, 26865), (3582, 24240), (3636, 23880), (3980, 21816), (4040, 21492), (4320, 20099), (4545, 19104), (4776, 18180), (4848, 17910), (5373, 16160), (5454, 15920), (5970, 14544), (6060, 14328), (6368, 13635), (7164, 12120), (7272, 11940), (7960, 10908), (8080, 10746), (8955, 9696), (9090, 9552)]