80684370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 234823680

約数和(自身を除く): 154139310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 127, 130, 135, 181, 195, 234, 254, 270, 351, 362, 381, 390, 543, 585, 635, 702, 762, 905, 1086, 1143, 1170, 1270, 1629, 1651, 1755, 1810, 1905, 2286, 2353, 2715, 3258, 3302, 3429, 3510, 3810, 4706, 4887, 4953, 5430, 5715, 6858, 7059, 8145, 8255, 9774, 9906, 11430, 11765, 14118, 14859, 16290, 16510, 17145, 21177, 22987, 23530, 24435, 24765, 29718, 34290, 35295, 42354, 44577, 45974, 48870, 49530, 63531, 68961, 70590, 74295, 89154, 105885, 114935, 127062, 137922, 148590, 206883, 211770, 222885, 229870, 298831, 317655, 344805, 413766, 445770, 597662, 620649, 635310, 689610, 896493, 1034415, 1241298, 1494155, 1792986, 2068830, 2689479, 2988310, 3103245, 4482465, 5378958, 6206490, 8068437, 8964930, 13447395, 16136874, 26894790, 40342185, 80684370]

約数ペア:

[(1, 80684370), (2, 40342185), (3, 26894790), (5, 16136874), (6, 13447395), (9, 8964930), (10, 8068437), (13, 6206490), (15, 5378958), (18, 4482465), (26, 3103245), (27, 2988310), (30, 2689479), (39, 2068830), (45, 1792986), (54, 1494155), (65, 1241298), (78, 1034415), (90, 896493), (117, 689610), (127, 635310), (130, 620649), (135, 597662), (181, 445770), (195, 413766), (234, 344805), (254, 317655), (270, 298831), (351, 229870), (362, 222885), (381, 211770), (390, 206883), (543, 148590), (585, 137922), (635, 127062), (702, 114935), (762, 105885), (905, 89154), (1086, 74295), (1143, 70590), (1170, 68961), (1270, 63531), (1629, 49530), (1651, 48870), (1755, 45974), (1810, 44577), (1905, 42354), (2286, 35295), (2353, 34290), (2715, 29718), (3258, 24765), (3302, 24435), (3429, 23530), (3510, 22987), (3810, 21177), (4706, 17145), (4887, 16510), (4953, 16290), (5430, 14859), (5715, 14118), (6858, 11765), (7059, 11430), (8145, 9906), (8255, 9774)]