80873640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 275517000

約数和(自身を除く): 194643360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 229, 270, 324, 327, 360, 405, 436, 458, 540, 545, 648, 654, 687, 810, 872, 916, 981, 1080, 1090, 1145, 1308, 1374, 1620, 1635, 1832, 1962, 2061, 2180, 2290, 2616, 2748, 2943, 3240, 3270, 3435, 3924, 4122, 4360, 4580, 4905, 5496, 5886, 6183, 6540, 6870, 7848, 8244, 8829, 9160, 9810, 10305, 11772, 12366, 13080, 13740, 14715, 16488, 17658, 18549, 19620, 20610, 23544, 24732, 24961, 27480, 29430, 30915, 35316, 37098, 39240, 41220, 44145, 49464, 49922, 58860, 61830, 70632, 74196, 74883, 82440, 88290, 92745, 99844, 117720, 123660, 124805, 148392, 149766, 176580, 185490, 199688, 224649, 247320, 249610, 299532, 353160, 370980, 374415, 449298, 499220, 599064, 673947, 741960, 748830, 898596, 998440, 1123245, 1347894, 1497660, 1797192, 2021841, 2246490, 2695788, 2995320, 3369735, 4043682, 4492980, 5391576, 6739470, 8087364, 8985960, 10109205, 13478940, 16174728, 20218410, 26957880, 40436820, 80873640]

約数ペア:

[(1, 80873640), (2, 40436820), (3, 26957880), (4, 20218410), (5, 16174728), (6, 13478940), (8, 10109205), (9, 8985960), (10, 8087364), (12, 6739470), (15, 5391576), (18, 4492980), (20, 4043682), (24, 3369735), (27, 2995320), (30, 2695788), (36, 2246490), (40, 2021841), (45, 1797192), (54, 1497660), (60, 1347894), (72, 1123245), (81, 998440), (90, 898596), (108, 748830), (109, 741960), (120, 673947), (135, 599064), (162, 499220), (180, 449298), (216, 374415), (218, 370980), (229, 353160), (270, 299532), (324, 249610), (327, 247320), (360, 224649), (405, 199688), (436, 185490), (458, 176580), (540, 149766), (545, 148392), (648, 124805), (654, 123660), (687, 117720), (810, 99844), (872, 92745), (916, 88290), (981, 82440), (1080, 74883), (1090, 74196), (1145, 70632), (1308, 61830), (1374, 58860), (1620, 49922), (1635, 49464), (1832, 44145), (1962, 41220), (2061, 39240), (2180, 37098), (2290, 35316), (2616, 30915), (2748, 29430), (2943, 27480), (3240, 24961), (3270, 24732), (3435, 23544), (3924, 20610), (4122, 19620), (4360, 18549), (4580, 17658), (4905, 16488), (5496, 14715), (5886, 13740), (6183, 13080), (6540, 12366), (6870, 11772), (7848, 10305), (8244, 9810), (8829, 9160)]