161368740

素因数分解:

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

素因数の和:339

約数の個数: 192

約数和(自身を含む): 547921920

約数和(自身を除く): 386553180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 127, 130, 135, 156, 180, 181, 195, 234, 254, 260, 270, 351, 362, 381, 390, 468, 508, 540, 543, 585, 635, 702, 724, 762, 780, 905, 1086, 1143, 1170, 1270, 1404, 1524, 1629, 1651, 1755, 1810, 1905, 2172, 2286, 2340, 2353, 2540, 2715, 3258, 3302, 3429, 3510, 3620, 3810, 4572, 4706, 4887, 4953, 5430, 5715, 6516, 6604, 6858, 7020, 7059, 7620, 8145, 8255, 9412, 9774, 9906, 10860, 11430, 11765, 13716, 14118, 14859, 16290, 16510, 17145, 19548, 19812, 21177, 22860, 22987, 23530, 24435, 24765, 28236, 29718, 32580, 33020, 34290, 35295, 42354, 44577, 45974, 47060, 48870, 49530, 59436, 63531, 68580, 68961, 70590, 74295, 84708, 89154, 91948, 97740, 99060, 105885, 114935, 127062, 137922, 141180, 148590, 178308, 206883, 211770, 222885, 229870, 254124, 275844, 297180, 298831, 317655, 344805, 413766, 423540, 445770, 459740, 597662, 620649, 635310, 689610, 827532, 891540, 896493, 1034415, 1195324, 1241298, 1270620, 1379220, 1494155, 1792986, 2068830, 2482596, 2689479, 2988310, 3103245, 3585972, 4137660, 4482465, 5378958, 5976620, 6206490, 8068437, 8964930, 10757916, 12412980, 13447395, 16136874, 17929860, 26894790, 32273748, 40342185, 53789580, 80684370, 161368740]

約数ペア:

[(1, 161368740), (2, 80684370), (3, 53789580), (4, 40342185), (5, 32273748), (6, 26894790), (9, 17929860), (10, 16136874), (12, 13447395), (13, 12412980), (15, 10757916), (18, 8964930), (20, 8068437), (26, 6206490), (27, 5976620), (30, 5378958), (36, 4482465), (39, 4137660), (45, 3585972), (52, 3103245), (54, 2988310), (60, 2689479), (65, 2482596), (78, 2068830), (90, 1792986), (108, 1494155), (117, 1379220), (127, 1270620), (130, 1241298), (135, 1195324), (156, 1034415), (180, 896493), (181, 891540), (195, 827532), (234, 689610), (254, 635310), (260, 620649), (270, 597662), (351, 459740), (362, 445770), (381, 423540), (390, 413766), (468, 344805), (508, 317655), (540, 298831), (543, 297180), (585, 275844), (635, 254124), (702, 229870), (724, 222885), (762, 211770), (780, 206883), (905, 178308), (1086, 148590), (1143, 141180), (1170, 137922), (1270, 127062), (1404, 114935), (1524, 105885), (1629, 99060), (1651, 97740), (1755, 91948), (1810, 89154), (1905, 84708), (2172, 74295), (2286, 70590), (2340, 68961), (2353, 68580), (2540, 63531), (2715, 59436), (3258, 49530), (3302, 48870), (3429, 47060), (3510, 45974), (3620, 44577), (3810, 42354), (4572, 35295), (4706, 34290), (4887, 33020), (4953, 32580), (5430, 29718), (5715, 28236), (6516, 24765), (6604, 24435), (6858, 23530), (7020, 22987), (7059, 22860), (7620, 21177), (8145, 19812), (8255, 19548), (9412, 17145), (9774, 16510), (9906, 16290), (10860, 14859), (11430, 14118), (11765, 13716)]