145389440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 444165120

約数和(自身を除く): 298775680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 64, 68, 70, 80, 83, 85, 92, 112, 115, 119, 128, 136, 140, 160, 161, 166, 170, 184, 224, 230, 238, 272, 280, 320, 322, 332, 340, 368, 391, 415, 448, 460, 476, 544, 560, 581, 595, 640, 644, 664, 680, 736, 782, 805, 830, 896, 920, 952, 1088, 1120, 1162, 1190, 1288, 1328, 1360, 1411, 1472, 1564, 1610, 1660, 1840, 1904, 1909, 1955, 2176, 2240, 2324, 2380, 2576, 2656, 2720, 2737, 2822, 2905, 2944, 3128, 3220, 3320, 3680, 3808, 3818, 3910, 4480, 4648, 4760, 5152, 5312, 5440, 5474, 5644, 5810, 6256, 6440, 6640, 7055, 7360, 7616, 7636, 7820, 9296, 9520, 9545, 9877, 10304, 10624, 10880, 10948, 11288, 11620, 12512, 12880, 13280, 13363, 13685, 14110, 14720, 15232, 15272, 15640, 18592, 19040, 19090, 19754, 20608, 21896, 22576, 23240, 25024, 25760, 26560, 26726, 27370, 28220, 30544, 31280, 32453, 37184, 38080, 38180, 39508, 43792, 45152, 46480, 49385, 50048, 51520, 53120, 53452, 54740, 56440, 61088, 62560, 64906, 66815, 74368, 76160, 76360, 79016, 87584, 90304, 92960, 98770, 103040, 106904, 109480, 112880, 122176, 125120, 129812, 133630, 152720, 158032, 162265, 175168, 180608, 185920, 197540, 213808, 218960, 225760, 227171, 244352, 250240, 259624, 267260, 305440, 316064, 324530, 350336, 371840, 395080, 427616, 437920, 451520, 454342, 519248, 534520, 610880, 632128, 649060, 790160, 855232, 875840, 903040, 908684, 1038496, 1069040, 1135855, 1221760, 1264256, 1298120, 1580320, 1710464, 1751680, 1817368, 2076992, 2138080, 2271710, 2596240, 3160640, 3634736, 4153984, 4276160, 4543420, 5192480, 6321280, 7269472, 8552320, 9086840, 10384960, 14538944, 18173680, 20769920, 29077888, 36347360, 72694720, 145389440]

約数ペア:

[(1, 145389440), (2, 72694720), (4, 36347360), (5, 29077888), (7, 20769920), (8, 18173680), (10, 14538944), (14, 10384960), (16, 9086840), (17, 8552320), (20, 7269472), (23, 6321280), (28, 5192480), (32, 4543420), (34, 4276160), (35, 4153984), (40, 3634736), (46, 3160640), (56, 2596240), (64, 2271710), (68, 2138080), (70, 2076992), (80, 1817368), (83, 1751680), (85, 1710464), (92, 1580320), (112, 1298120), (115, 1264256), (119, 1221760), (128, 1135855), (136, 1069040), (140, 1038496), (160, 908684), (161, 903040), (166, 875840), (170, 855232), (184, 790160), (224, 649060), (230, 632128), (238, 610880), (272, 534520), (280, 519248), (320, 454342), (322, 451520), (332, 437920), (340, 427616), (368, 395080), (391, 371840), (415, 350336), (448, 324530), (460, 316064), (476, 305440), (544, 267260), (560, 259624), (581, 250240), (595, 244352), (640, 227171), (644, 225760), (664, 218960), (680, 213808), (736, 197540), (782, 185920), (805, 180608), (830, 175168), (896, 162265), (920, 158032), (952, 152720), (1088, 133630), (1120, 129812), (1162, 125120), (1190, 122176), (1288, 112880), (1328, 109480), (1360, 106904), (1411, 103040), (1472, 98770), (1564, 92960), (1610, 90304), (1660, 87584), (1840, 79016), (1904, 76360), (1909, 76160), (1955, 74368), (2176, 66815), (2240, 64906), (2324, 62560), (2380, 61088), (2576, 56440), (2656, 54740), (2720, 53452), (2737, 53120), (2822, 51520), (2905, 50048), (2944, 49385), (3128, 46480), (3220, 45152), (3320, 43792), (3680, 39508), (3808, 38180), (3818, 38080), (3910, 37184), (4480, 32453), (4648, 31280), (4760, 30544), (5152, 28220), (5312, 27370), (5440, 26726), (5474, 26560), (5644, 25760), (5810, 25024), (6256, 23240), (6440, 22576), (6640, 21896), (7055, 20608), (7360, 19754), (7616, 19090), (7636, 19040), (7820, 18592), (9296, 15640), (9520, 15272), (9545, 15232), (9877, 14720), (10304, 14110), (10624, 13685), (10880, 13363), (10948, 13280), (11288, 12880), (11620, 12512)]