80945640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 277430400

約数和(自身を除く): 196484760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 59, 60, 72, 74, 90, 103, 111, 118, 120, 148, 177, 180, 185, 206, 222, 236, 295, 296, 309, 333, 354, 360, 370, 412, 444, 472, 515, 531, 555, 590, 618, 666, 708, 740, 824, 885, 888, 927, 1030, 1062, 1110, 1180, 1236, 1332, 1416, 1480, 1545, 1665, 1770, 1854, 2060, 2124, 2183, 2220, 2360, 2472, 2655, 2664, 3090, 3330, 3540, 3708, 3811, 4120, 4248, 4366, 4440, 4635, 5310, 6077, 6180, 6549, 6660, 7080, 7416, 7622, 8732, 9270, 10620, 10915, 11433, 12154, 12360, 13098, 13320, 15244, 17464, 18231, 18540, 19055, 19647, 21240, 21830, 22866, 24308, 26196, 30385, 30488, 32745, 34299, 36462, 37080, 38110, 39294, 43660, 45732, 48616, 52392, 54693, 57165, 60770, 65490, 68598, 72924, 76220, 78588, 87320, 91155, 91464, 98235, 109386, 114330, 121540, 130980, 137196, 145848, 152440, 157176, 171495, 182310, 196470, 218772, 224849, 228660, 243080, 261960, 273465, 274392, 342990, 364620, 392940, 437544, 449698, 457320, 546930, 674547, 685980, 729240, 785880, 899396, 1093860, 1124245, 1349094, 1371960, 1798792, 2023641, 2187720, 2248490, 2698188, 3372735, 4047282, 4496980, 5396376, 6745470, 8094564, 8993960, 10118205, 13490940, 16189128, 20236410, 26981880, 40472820, 80945640]

約数ペア:

[(1, 80945640), (2, 40472820), (3, 26981880), (4, 20236410), (5, 16189128), (6, 13490940), (8, 10118205), (9, 8993960), (10, 8094564), (12, 6745470), (15, 5396376), (18, 4496980), (20, 4047282), (24, 3372735), (30, 2698188), (36, 2248490), (37, 2187720), (40, 2023641), (45, 1798792), (59, 1371960), (60, 1349094), (72, 1124245), (74, 1093860), (90, 899396), (103, 785880), (111, 729240), (118, 685980), (120, 674547), (148, 546930), (177, 457320), (180, 449698), (185, 437544), (206, 392940), (222, 364620), (236, 342990), (295, 274392), (296, 273465), (309, 261960), (333, 243080), (354, 228660), (360, 224849), (370, 218772), (412, 196470), (444, 182310), (472, 171495), (515, 157176), (531, 152440), (555, 145848), (590, 137196), (618, 130980), (666, 121540), (708, 114330), (740, 109386), (824, 98235), (885, 91464), (888, 91155), (927, 87320), (1030, 78588), (1062, 76220), (1110, 72924), (1180, 68598), (1236, 65490), (1332, 60770), (1416, 57165), (1480, 54693), (1545, 52392), (1665, 48616), (1770, 45732), (1854, 43660), (2060, 39294), (2124, 38110), (2183, 37080), (2220, 36462), (2360, 34299), (2472, 32745), (2655, 30488), (2664, 30385), (3090, 26196), (3330, 24308), (3540, 22866), (3708, 21830), (3811, 21240), (4120, 19647), (4248, 19055), (4366, 18540), (4440, 18231), (4635, 17464), (5310, 15244), (6077, 13320), (6180, 13098), (6549, 12360), (6660, 12154), (7080, 11433), (7416, 10915), (7622, 10620), (8732, 9270)]