131145480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 160

約数和(自身を含む): 466919640

約数和(自身を除く): 335774160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2381, 2754, 3060, 3240, 3672, 4590, 4762, 5508, 6120, 6885, 7143, 9180, 9524, 11016, 11905, 13770, 14286, 18360, 19048, 21429, 23810, 27540, 28572, 35715, 40477, 42858, 47620, 55080, 57144, 64287, 71430, 80954, 85716, 95240, 107145, 121431, 128574, 142860, 161908, 171432, 192861, 202385, 214290, 242862, 257148, 285720, 321435, 323816, 364293, 385722, 404770, 428580, 485724, 514296, 607155, 642870, 728586, 771444, 809540, 857160, 964305, 971448, 1092879, 1214310, 1285740, 1457172, 1542888, 1619080, 1821465, 1928610, 2185758, 2428620, 2571480, 2914344, 3278637, 3642930, 3857220, 4371516, 4857240, 5464395, 6557274, 7285860, 7714440, 8743032, 10928790, 13114548, 14571720, 16393185, 21857580, 26229096, 32786370, 43715160, 65572740, 131145480]

約数ペア:

[(1, 131145480), (2, 65572740), (3, 43715160), (4, 32786370), (5, 26229096), (6, 21857580), (8, 16393185), (9, 14571720), (10, 13114548), (12, 10928790), (15, 8743032), (17, 7714440), (18, 7285860), (20, 6557274), (24, 5464395), (27, 4857240), (30, 4371516), (34, 3857220), (36, 3642930), (40, 3278637), (45, 2914344), (51, 2571480), (54, 2428620), (60, 2185758), (68, 1928610), (72, 1821465), (81, 1619080), (85, 1542888), (90, 1457172), (102, 1285740), (108, 1214310), (120, 1092879), (135, 971448), (136, 964305), (153, 857160), (162, 809540), (170, 771444), (180, 728586), (204, 642870), (216, 607155), (255, 514296), (270, 485724), (306, 428580), (324, 404770), (340, 385722), (360, 364293), (405, 323816), (408, 321435), (459, 285720), (510, 257148), (540, 242862), (612, 214290), (648, 202385), (680, 192861), (765, 171432), (810, 161908), (918, 142860), (1020, 128574), (1080, 121431), (1224, 107145), (1377, 95240), (1530, 85716), (1620, 80954), (1836, 71430), (2040, 64287), (2295, 57144), (2381, 55080), (2754, 47620), (3060, 42858), (3240, 40477), (3672, 35715), (4590, 28572), (4762, 27540), (5508, 23810), (6120, 21429), (6885, 19048), (7143, 18360), (9180, 14286), (9524, 13770), (11016, 11905)]