77580720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{733}}^1$

素因数の和:769

約数の個数: 240

約数和(自身を含む): 311274720

約数和(自身を除く): 233694000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 733, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1466, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2199, 2205, 2352, 2520, 2646, 2932, 2940, 3024, 3528, 3665, 3780, 3920, 4398, 4410, 5040, 5131, 5292, 5864, 5880, 6597, 6615, 7056, 7330, 7560, 8796, 8820, 10262, 10584, 10995, 11728, 11760, 13194, 13230, 14660, 15120, 15393, 17592, 17640, 19791, 20524, 21168, 21990, 25655, 26388, 26460, 29320, 30786, 32985, 35184, 35280, 35917, 39582, 41048, 43980, 46179, 51310, 52776, 52920, 58640, 61572, 65970, 71834, 76965, 79164, 82096, 87960, 92358, 98955, 102620, 105552, 105840, 107751, 123144, 131940, 138537, 143668, 153930, 158328, 175920, 179585, 184716, 197910, 205240, 215502, 230895, 246288, 263880, 277074, 287336, 307860, 316656, 323253, 359170, 369432, 395820, 410480, 431004, 461790, 527760, 538755, 554148, 574672, 615720, 646506, 692685, 718340, 738864, 791640, 862008, 923580, 969759, 1077510, 1108296, 1231440, 1293012, 1385370, 1436680, 1583280, 1616265, 1724016, 1847160, 1939518, 2155020, 2216592, 2586024, 2770740, 2873360, 3232530, 3694320, 3879036, 4310040, 4848795, 5172048, 5541480, 6465060, 7758072, 8620080, 9697590, 11082960, 12930120, 15516144, 19395180, 25860240, 38790360, 77580720]

約数ペア:

[(1, 77580720), (2, 38790360), (3, 25860240), (4, 19395180), (5, 15516144), (6, 12930120), (7, 11082960), (8, 9697590), (9, 8620080), (10, 7758072), (12, 6465060), (14, 5541480), (15, 5172048), (16, 4848795), (18, 4310040), (20, 3879036), (21, 3694320), (24, 3232530), (27, 2873360), (28, 2770740), (30, 2586024), (35, 2216592), (36, 2155020), (40, 1939518), (42, 1847160), (45, 1724016), (48, 1616265), (49, 1583280), (54, 1436680), (56, 1385370), (60, 1293012), (63, 1231440), (70, 1108296), (72, 1077510), (80, 969759), (84, 923580), (90, 862008), (98, 791640), (105, 738864), (108, 718340), (112, 692685), (120, 646506), (126, 615720), (135, 574672), (140, 554148), (144, 538755), (147, 527760), (168, 461790), (180, 431004), (189, 410480), (196, 395820), (210, 369432), (216, 359170), (240, 323253), (245, 316656), (252, 307860), (270, 287336), (280, 277074), (294, 263880), (315, 246288), (336, 230895), (360, 215502), (378, 205240), (392, 197910), (420, 184716), (432, 179585), (441, 175920), (490, 158328), (504, 153930), (540, 143668), (560, 138537), (588, 131940), (630, 123144), (720, 107751), (733, 105840), (735, 105552), (756, 102620), (784, 98955), (840, 92358), (882, 87960), (945, 82096), (980, 79164), (1008, 76965), (1080, 71834), (1176, 65970), (1260, 61572), (1323, 58640), (1466, 52920), (1470, 52776), (1512, 51310), (1680, 46179), (1764, 43980), (1890, 41048), (1960, 39582), (2160, 35917), (2199, 35280), (2205, 35184), (2352, 32985), (2520, 30786), (2646, 29320), (2932, 26460), (2940, 26388), (3024, 25655), (3528, 21990), (3665, 21168), (3780, 20524), (3920, 19791), (4398, 17640), (4410, 17592), (5040, 15393), (5131, 15120), (5292, 14660), (5864, 13230), (5880, 13194), (6597, 11760), (6615, 11728), (7056, 10995), (7330, 10584), (7560, 10262), (8796, 8820)]