80374320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 301147392

約数和(自身を除く): 220773072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 277, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 554, 558, 585, 620, 624, 720, 744, 780, 806, 831, 930, 936, 1040, 1108, 1116, 1170, 1209, 1240, 1385, 1395, 1488, 1560, 1612, 1662, 1860, 1872, 2015, 2216, 2232, 2340, 2418, 2480, 2493, 2770, 2790, 3120, 3224, 3324, 3601, 3627, 3720, 4030, 4155, 4432, 4464, 4680, 4836, 4986, 5540, 5580, 6045, 6448, 6648, 7202, 7254, 7440, 8060, 8310, 8587, 9360, 9672, 9972, 10803, 11080, 11160, 12090, 12465, 13296, 14404, 14508, 16120, 16620, 17174, 18005, 18135, 19344, 19944, 21606, 22160, 22320, 24180, 24930, 25761, 28808, 29016, 32240, 32409, 33240, 34348, 36010, 36270, 39888, 42935, 43212, 48360, 49860, 51522, 54015, 57616, 58032, 64818, 66480, 68696, 72020, 72540, 77283, 85870, 86424, 96720, 99720, 103044, 108030, 111631, 128805, 129636, 137392, 144040, 145080, 154566, 162045, 171740, 172848, 199440, 206088, 216060, 223262, 257610, 259272, 288080, 290160, 309132, 324090, 334893, 343480, 386415, 412176, 432120, 446524, 515220, 518544, 558155, 618264, 648180, 669786, 686960, 772830, 864240, 893048, 1004679, 1030440, 1116310, 1236528, 1296360, 1339572, 1545660, 1674465, 1786096, 2009358, 2060880, 2232620, 2592720, 2679144, 3091320, 3348930, 4018716, 4465240, 5023395, 5358288, 6182640, 6697860, 8037432, 8930480, 10046790, 13395720, 16074864, 20093580, 26791440, 40187160, 80374320]

約数ペア:

[(1, 80374320), (2, 40187160), (3, 26791440), (4, 20093580), (5, 16074864), (6, 13395720), (8, 10046790), (9, 8930480), (10, 8037432), (12, 6697860), (13, 6182640), (15, 5358288), (16, 5023395), (18, 4465240), (20, 4018716), (24, 3348930), (26, 3091320), (30, 2679144), (31, 2592720), (36, 2232620), (39, 2060880), (40, 2009358), (45, 1786096), (48, 1674465), (52, 1545660), (60, 1339572), (62, 1296360), (65, 1236528), (72, 1116310), (78, 1030440), (80, 1004679), (90, 893048), (93, 864240), (104, 772830), (117, 686960), (120, 669786), (124, 648180), (130, 618264), (144, 558155), (155, 518544), (156, 515220), (180, 446524), (186, 432120), (195, 412176), (208, 386415), (234, 343480), (240, 334893), (248, 324090), (260, 309132), (277, 290160), (279, 288080), (310, 259272), (312, 257610), (360, 223262), (372, 216060), (390, 206088), (403, 199440), (465, 172848), (468, 171740), (496, 162045), (520, 154566), (554, 145080), (558, 144040), (585, 137392), (620, 129636), (624, 128805), (720, 111631), (744, 108030), (780, 103044), (806, 99720), (831, 96720), (930, 86424), (936, 85870), (1040, 77283), (1108, 72540), (1116, 72020), (1170, 68696), (1209, 66480), (1240, 64818), (1385, 58032), (1395, 57616), (1488, 54015), (1560, 51522), (1612, 49860), (1662, 48360), (1860, 43212), (1872, 42935), (2015, 39888), (2216, 36270), (2232, 36010), (2340, 34348), (2418, 33240), (2480, 32409), (2493, 32240), (2770, 29016), (2790, 28808), (3120, 25761), (3224, 24930), (3324, 24180), (3601, 22320), (3627, 22160), (3720, 21606), (4030, 19944), (4155, 19344), (4432, 18135), (4464, 18005), (4680, 17174), (4836, 16620), (4986, 16120), (5540, 14508), (5580, 14404), (6045, 13296), (6448, 12465), (6648, 12090), (7202, 11160), (7254, 11080), (7440, 10803), (8060, 9972), (8310, 9672), (8587, 9360)]