78752520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:985

約数の個数: 256

約数和(自身を含む): 327628800

約数和(自身を除く): 248876280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 947, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1894, 1980, 2079, 2310, 2376, 2520, 2772, 2841, 2970, 3080, 3465, 3780, 3788, 3960, 4158, 4620, 4735, 5544, 5682, 5940, 6629, 6930, 7560, 7576, 8316, 8523, 9240, 9470, 10395, 10417, 11364, 11880, 13258, 13860, 14205, 16632, 17046, 18940, 19887, 20790, 20834, 22728, 25569, 26516, 27720, 28410, 31251, 33145, 34092, 37880, 39774, 41580, 41668, 42615, 51138, 52085, 53032, 56820, 59661, 62502, 66290, 68184, 72919, 79548, 83160, 83336, 85230, 93753, 99435, 102276, 104170, 113640, 119322, 125004, 127845, 132580, 145838, 156255, 159096, 170460, 178983, 187506, 198870, 204552, 208340, 218757, 238644, 250008, 255690, 265160, 281259, 291676, 298305, 312510, 340920, 357966, 364595, 375012, 397740, 416680, 437514, 468765, 477288, 511380, 562518, 583352, 596610, 625020, 656271, 715932, 729190, 750024, 795480, 875028, 894915, 937530, 1022760, 1093785, 1125036, 1193220, 1250040, 1312542, 1406295, 1431864, 1458380, 1750056, 1789830, 1875060, 1968813, 2187570, 2250072, 2386440, 2625084, 2812590, 2916760, 3281355, 3579660, 3750120, 3937626, 4375140, 5250168, 5625180, 6562710, 7159320, 7875252, 8750280, 9844065, 11250360, 13125420, 15750504, 19688130, 26250840, 39376260, 78752520]

約数ペア:

[(1, 78752520), (2, 39376260), (3, 26250840), (4, 19688130), (5, 15750504), (6, 13125420), (7, 11250360), (8, 9844065), (9, 8750280), (10, 7875252), (11, 7159320), (12, 6562710), (14, 5625180), (15, 5250168), (18, 4375140), (20, 3937626), (21, 3750120), (22, 3579660), (24, 3281355), (27, 2916760), (28, 2812590), (30, 2625084), (33, 2386440), (35, 2250072), (36, 2187570), (40, 1968813), (42, 1875060), (44, 1789830), (45, 1750056), (54, 1458380), (55, 1431864), (56, 1406295), (60, 1312542), (63, 1250040), (66, 1193220), (70, 1125036), (72, 1093785), (77, 1022760), (84, 937530), (88, 894915), (90, 875028), (99, 795480), (105, 750024), (108, 729190), (110, 715932), (120, 656271), (126, 625020), (132, 596610), (135, 583352), (140, 562518), (154, 511380), (165, 477288), (168, 468765), (180, 437514), (189, 416680), (198, 397740), (210, 375012), (216, 364595), (220, 357966), (231, 340920), (252, 312510), (264, 298305), (270, 291676), (280, 281259), (297, 265160), (308, 255690), (315, 250008), (330, 238644), (360, 218757), (378, 208340), (385, 204552), (396, 198870), (420, 187506), (440, 178983), (462, 170460), (495, 159096), (504, 156255), (540, 145838), (594, 132580), (616, 127845), (630, 125004), (660, 119322), (693, 113640), (756, 104170), (770, 102276), (792, 99435), (840, 93753), (924, 85230), (945, 83336), (947, 83160), (990, 79548), (1080, 72919), (1155, 68184), (1188, 66290), (1260, 62502), (1320, 59661), (1386, 56820), (1485, 53032), (1512, 52085), (1540, 51138), (1848, 42615), (1890, 41668), (1894, 41580), (1980, 39774), (2079, 37880), (2310, 34092), (2376, 33145), (2520, 31251), (2772, 28410), (2841, 27720), (2970, 26516), (3080, 25569), (3465, 22728), (3780, 20834), (3788, 20790), (3960, 19887), (4158, 18940), (4620, 17046), (4735, 16632), (5544, 14205), (5682, 13860), (5940, 13258), (6629, 11880), (6930, 11364), (7560, 10417), (7576, 10395), (8316, 9470), (8523, 9240)]