2527970720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7681}}^1$

素因数の和:7735

約数の個数: 144

約数和(自身を含む): 6951687624

約数和(自身を除く): 4423716904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 340, 352, 374, 440, 484, 544, 605, 680, 748, 880, 935, 968, 1210, 1360, 1496, 1760, 1870, 1936, 2057, 2420, 2720, 2992, 3740, 3872, 4114, 4840, 5984, 7480, 7681, 8228, 9680, 10285, 14960, 15362, 16456, 19360, 20570, 29920, 30724, 32912, 38405, 41140, 61448, 65824, 76810, 82280, 84491, 122896, 130577, 153620, 164560, 168982, 245792, 261154, 307240, 329120, 337964, 422455, 522308, 614480, 652885, 675928, 844910, 929401, 1044616, 1228960, 1305770, 1351856, 1436347, 1689820, 1858802, 2089232, 2611540, 2703712, 2872694, 3379640, 3717604, 4178464, 4647005, 5223080, 5745388, 6759280, 7181735, 7435208, 9294010, 10446160, 11490776, 13518560, 14363470, 14870416, 15799817, 18588020, 20892320, 22981552, 28726940, 29740832, 31599634, 37176040, 45963104, 57453880, 63199268, 74352080, 78999085, 114907760, 126398536, 148704160, 157998170, 229815520, 252797072, 315996340, 505594144, 631992680, 1263985360, 2527970720]

約数ペア:

[(1, 2527970720), (2, 1263985360), (4, 631992680), (5, 505594144), (8, 315996340), (10, 252797072), (11, 229815520), (16, 157998170), (17, 148704160), (20, 126398536), (22, 114907760), (32, 78999085), (34, 74352080), (40, 63199268), (44, 57453880), (55, 45963104), (68, 37176040), (80, 31599634), (85, 29740832), (88, 28726940), (110, 22981552), (121, 20892320), (136, 18588020), (160, 15799817), (170, 14870416), (176, 14363470), (187, 13518560), (220, 11490776), (242, 10446160), (272, 9294010), (340, 7435208), (352, 7181735), (374, 6759280), (440, 5745388), (484, 5223080), (544, 4647005), (605, 4178464), (680, 3717604), (748, 3379640), (880, 2872694), (935, 2703712), (968, 2611540), (1210, 2089232), (1360, 1858802), (1496, 1689820), (1760, 1436347), (1870, 1351856), (1936, 1305770), (2057, 1228960), (2420, 1044616), (2720, 929401), (2992, 844910), (3740, 675928), (3872, 652885), (4114, 614480), (4840, 522308), (5984, 422455), (7480, 337964), (7681, 329120), (8228, 307240), (9680, 261154), (10285, 245792), (14960, 168982), (15362, 164560), (16456, 153620), (19360, 130577), (20570, 122896), (29920, 84491), (30724, 82280), (32912, 76810), (38405, 65824), (41140, 61448)]