72356400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 180

約数和(自身を含む): 254857200

約数和(自身を除く): 182500800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 101, 120, 144, 150, 180, 199, 200, 202, 225, 240, 300, 303, 360, 398, 400, 404, 450, 505, 597, 600, 606, 720, 796, 808, 900, 909, 995, 1010, 1194, 1200, 1212, 1515, 1592, 1616, 1791, 1800, 1818, 1990, 2020, 2388, 2424, 2525, 2985, 3030, 3184, 3582, 3600, 3636, 3980, 4040, 4545, 4776, 4848, 4975, 5050, 5970, 6060, 7164, 7272, 7575, 7960, 8080, 8955, 9090, 9552, 9950, 10100, 11940, 12120, 14328, 14544, 14925, 15150, 15920, 17910, 18180, 19900, 20099, 20200, 22725, 23880, 24240, 28656, 29850, 30300, 35820, 36360, 39800, 40198, 40400, 44775, 45450, 47760, 59700, 60297, 60600, 71640, 72720, 79600, 80396, 89550, 90900, 100495, 119400, 120594, 121200, 143280, 160792, 179100, 180891, 181800, 200990, 238800, 241188, 301485, 321584, 358200, 361782, 363600, 401980, 482376, 502475, 602970, 716400, 723564, 803960, 904455, 964752, 1004950, 1205940, 1447128, 1507425, 1607920, 1808910, 2009900, 2411880, 2894256, 3014850, 3617820, 4019800, 4522275, 4823760, 6029700, 7235640, 8039600, 9044550, 12059400, 14471280, 18089100, 24118800, 36178200, 72356400]

約数ペア:

[(1, 72356400), (2, 36178200), (3, 24118800), (4, 18089100), (5, 14471280), (6, 12059400), (8, 9044550), (9, 8039600), (10, 7235640), (12, 6029700), (15, 4823760), (16, 4522275), (18, 4019800), (20, 3617820), (24, 3014850), (25, 2894256), (30, 2411880), (36, 2009900), (40, 1808910), (45, 1607920), (48, 1507425), (50, 1447128), (60, 1205940), (72, 1004950), (75, 964752), (80, 904455), (90, 803960), (100, 723564), (101, 716400), (120, 602970), (144, 502475), (150, 482376), (180, 401980), (199, 363600), (200, 361782), (202, 358200), (225, 321584), (240, 301485), (300, 241188), (303, 238800), (360, 200990), (398, 181800), (400, 180891), (404, 179100), (450, 160792), (505, 143280), (597, 121200), (600, 120594), (606, 119400), (720, 100495), (796, 90900), (808, 89550), (900, 80396), (909, 79600), (995, 72720), (1010, 71640), (1194, 60600), (1200, 60297), (1212, 59700), (1515, 47760), (1592, 45450), (1616, 44775), (1791, 40400), (1800, 40198), (1818, 39800), (1990, 36360), (2020, 35820), (2388, 30300), (2424, 29850), (2525, 28656), (2985, 24240), (3030, 23880), (3184, 22725), (3582, 20200), (3600, 20099), (3636, 19900), (3980, 18180), (4040, 17910), (4545, 15920), (4776, 15150), (4848, 14925), (4975, 14544), (5050, 14328), (5970, 12120), (6060, 11940), (7164, 10100), (7272, 9950), (7575, 9552), (7960, 9090), (8080, 8955)]