72694720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 221211648

約数和(自身を除く): 148516928

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, 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, 644, 664, 680, 736, 782, 805, 830, 920, 952, 1088, 1120, 1162, 1190, 1288, 1328, 1360, 1411, 1472, 1564, 1610, 1660, 1840, 1904, 1909, 1955, 2240, 2324, 2380, 2576, 2656, 2720, 2737, 2822, 2905, 3128, 3220, 3320, 3680, 3808, 3818, 3910, 4648, 4760, 5152, 5312, 5440, 5474, 5644, 5810, 6256, 6440, 6640, 7055, 7360, 7616, 7636, 7820, 9296, 9520, 9545, 9877, 10304, 10948, 11288, 11620, 12512, 12880, 13280, 13363, 13685, 14110, 15272, 15640, 18592, 19040, 19090, 19754, 21896, 22576, 23240, 25024, 25760, 26560, 26726, 27370, 28220, 30544, 31280, 32453, 37184, 38080, 38180, 39508, 43792, 45152, 46480, 49385, 51520, 53452, 54740, 56440, 61088, 62560, 64906, 66815, 76360, 79016, 87584, 90304, 92960, 98770, 106904, 109480, 112880, 122176, 125120, 129812, 133630, 152720, 158032, 162265, 175168, 185920, 197540, 213808, 218960, 225760, 227171, 259624, 267260, 305440, 316064, 324530, 395080, 427616, 437920, 451520, 454342, 519248, 534520, 610880, 632128, 649060, 790160, 855232, 875840, 908684, 1038496, 1069040, 1135855, 1298120, 1580320, 1817368, 2076992, 2138080, 2271710, 2596240, 3160640, 3634736, 4276160, 4543420, 5192480, 7269472, 9086840, 10384960, 14538944, 18173680, 36347360, 72694720]

約数ペア:

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