65572740

素因数分解:

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

素因数の和:2419

約数の個数: 120

約数和(自身を含む): 217895832

約数和(自身を除く): 152323092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2381, 2754, 3060, 4590, 4762, 5508, 6885, 7143, 9180, 9524, 11905, 13770, 14286, 21429, 23810, 27540, 28572, 35715, 40477, 42858, 47620, 64287, 71430, 80954, 85716, 107145, 121431, 128574, 142860, 161908, 192861, 202385, 214290, 242862, 257148, 321435, 364293, 385722, 404770, 428580, 485724, 607155, 642870, 728586, 771444, 809540, 964305, 1092879, 1214310, 1285740, 1457172, 1821465, 1928610, 2185758, 2428620, 3278637, 3642930, 3857220, 4371516, 5464395, 6557274, 7285860, 10928790, 13114548, 16393185, 21857580, 32786370, 65572740]

約数ペア:

[(1, 65572740), (2, 32786370), (3, 21857580), (4, 16393185), (5, 13114548), (6, 10928790), (9, 7285860), (10, 6557274), (12, 5464395), (15, 4371516), (17, 3857220), (18, 3642930), (20, 3278637), (27, 2428620), (30, 2185758), (34, 1928610), (36, 1821465), (45, 1457172), (51, 1285740), (54, 1214310), (60, 1092879), (68, 964305), (81, 809540), (85, 771444), (90, 728586), (102, 642870), (108, 607155), (135, 485724), (153, 428580), (162, 404770), (170, 385722), (180, 364293), (204, 321435), (255, 257148), (270, 242862), (306, 214290), (324, 202385), (340, 192861), (405, 161908), (459, 142860), (510, 128574), (540, 121431), (612, 107145), (765, 85716), (810, 80954), (918, 71430), (1020, 64287), (1377, 47620), (1530, 42858), (1620, 40477), (1836, 35715), (2295, 28572), (2381, 27540), (2754, 23810), (3060, 21429), (4590, 14286), (4762, 13770), (5508, 11905), (6885, 9524), (7143, 9180)]