78112320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:613

約数の個数: 224

約数和(自身を含む): 291876480

約数和(自身を除く): 213764160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 569, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1138, 1144, 1248, 1320, 1430, 1560, 1707, 1716, 1760, 2080, 2112, 2145, 2276, 2288, 2496, 2640, 2845, 2860, 3120, 3414, 3432, 3520, 4160, 4290, 4552, 4576, 5280, 5690, 5720, 6240, 6259, 6828, 6864, 7397, 8535, 8580, 9104, 9152, 10560, 11380, 11440, 12480, 12518, 13656, 13728, 14794, 17070, 17160, 18208, 18777, 22191, 22760, 22880, 25036, 27312, 27456, 29588, 31295, 34140, 34320, 36416, 36985, 37554, 44382, 45520, 45760, 50072, 54624, 59176, 62590, 68280, 68640, 73970, 75108, 81367, 88764, 91040, 93885, 100144, 109248, 110955, 118352, 125180, 136560, 137280, 147940, 150216, 162734, 177528, 182080, 187770, 200288, 221910, 236704, 244101, 250360, 273120, 295880, 300432, 325468, 355056, 375540, 400576, 406835, 443820, 473408, 488202, 500720, 546240, 591760, 600864, 650936, 710112, 751080, 813670, 887640, 976404, 1001440, 1183520, 1201728, 1220505, 1301872, 1420224, 1502160, 1627340, 1775280, 1952808, 2002880, 2367040, 2441010, 2603744, 3004320, 3254680, 3550560, 3905616, 4882020, 5207488, 6008640, 6509360, 7101120, 7811232, 9764040, 13018720, 15622464, 19528080, 26037440, 39056160, 78112320]

約数ペア:

[(1, 78112320), (2, 39056160), (3, 26037440), (4, 19528080), (5, 15622464), (6, 13018720), (8, 9764040), (10, 7811232), (11, 7101120), (12, 6509360), (13, 6008640), (15, 5207488), (16, 4882020), (20, 3905616), (22, 3550560), (24, 3254680), (26, 3004320), (30, 2603744), (32, 2441010), (33, 2367040), (39, 2002880), (40, 1952808), (44, 1775280), (48, 1627340), (52, 1502160), (55, 1420224), (60, 1301872), (64, 1220505), (65, 1201728), (66, 1183520), (78, 1001440), (80, 976404), (88, 887640), (96, 813670), (104, 751080), (110, 710112), (120, 650936), (130, 600864), (132, 591760), (143, 546240), (156, 500720), (160, 488202), (165, 473408), (176, 443820), (192, 406835), (195, 400576), (208, 375540), (220, 355056), (240, 325468), (260, 300432), (264, 295880), (286, 273120), (312, 250360), (320, 244101), (330, 236704), (352, 221910), (390, 200288), (416, 187770), (429, 182080), (440, 177528), (480, 162734), (520, 150216), (528, 147940), (569, 137280), (572, 136560), (624, 125180), (660, 118352), (704, 110955), (715, 109248), (780, 100144), (832, 93885), (858, 91040), (880, 88764), (960, 81367), (1040, 75108), (1056, 73970), (1138, 68640), (1144, 68280), (1248, 62590), (1320, 59176), (1430, 54624), (1560, 50072), (1707, 45760), (1716, 45520), (1760, 44382), (2080, 37554), (2112, 36985), (2145, 36416), (2276, 34320), (2288, 34140), (2496, 31295), (2640, 29588), (2845, 27456), (2860, 27312), (3120, 25036), (3414, 22880), (3432, 22760), (3520, 22191), (4160, 18777), (4290, 18208), (4552, 17160), (4576, 17070), (5280, 14794), (5690, 13728), (5720, 13656), (6240, 12518), (6259, 12480), (6828, 11440), (6864, 11380), (7397, 10560), (8535, 9152), (8580, 9104)]