8123280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 29248128

約数和(自身を除く): 21124848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 181, 187, 204, 220, 240, 255, 264, 272, 330, 340, 362, 374, 408, 440, 510, 528, 543, 561, 660, 680, 724, 748, 816, 880, 905, 935, 1020, 1086, 1122, 1320, 1360, 1448, 1496, 1810, 1870, 1991, 2040, 2172, 2244, 2640, 2715, 2805, 2896, 2992, 3077, 3620, 3740, 3982, 4080, 4344, 4488, 5430, 5610, 5973, 6154, 7240, 7480, 7964, 8688, 8976, 9231, 9955, 10860, 11220, 11946, 12308, 14480, 14960, 15385, 15928, 18462, 19910, 21720, 22440, 23892, 24616, 29865, 30770, 31856, 33847, 36924, 39820, 43440, 44880, 46155, 47784, 49232, 59730, 61540, 67694, 73848, 79640, 92310, 95568, 101541, 119460, 123080, 135388, 147696, 159280, 169235, 184620, 203082, 238920, 246160, 270776, 338470, 369240, 406164, 477840, 507705, 541552, 676940, 738480, 812328, 1015410, 1353880, 1624656, 2030820, 2707760, 4061640, 8123280]

約数ペア:

[(1, 8123280), (2, 4061640), (3, 2707760), (4, 2030820), (5, 1624656), (6, 1353880), (8, 1015410), (10, 812328), (11, 738480), (12, 676940), (15, 541552), (16, 507705), (17, 477840), (20, 406164), (22, 369240), (24, 338470), (30, 270776), (33, 246160), (34, 238920), (40, 203082), (44, 184620), (48, 169235), (51, 159280), (55, 147696), (60, 135388), (66, 123080), (68, 119460), (80, 101541), (85, 95568), (88, 92310), (102, 79640), (110, 73848), (120, 67694), (132, 61540), (136, 59730), (165, 49232), (170, 47784), (176, 46155), (181, 44880), (187, 43440), (204, 39820), (220, 36924), (240, 33847), (255, 31856), (264, 30770), (272, 29865), (330, 24616), (340, 23892), (362, 22440), (374, 21720), (408, 19910), (440, 18462), (510, 15928), (528, 15385), (543, 14960), (561, 14480), (660, 12308), (680, 11946), (724, 11220), (748, 10860), (816, 9955), (880, 9231), (905, 8976), (935, 8688), (1020, 7964), (1086, 7480), (1122, 7240), (1320, 6154), (1360, 5973), (1448, 5610), (1496, 5430), (1810, 4488), (1870, 4344), (1991, 4080), (2040, 3982), (2172, 3740), (2244, 3620), (2640, 3077), (2715, 2992), (2805, 2896)]