78296220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2881

約数の個数: 120

約数和(自身を含む): 260157744

約数和(自身を除く): 181861524

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, 2754, 2843, 3060, 4590, 5508, 5686, 6885, 8529, 9180, 11372, 13770, 14215, 17058, 25587, 27540, 28430, 34116, 42645, 48331, 51174, 56860, 76761, 85290, 96662, 102348, 127935, 144993, 153522, 170580, 193324, 230283, 241655, 255870, 289986, 307044, 383805, 434979, 460566, 483310, 511740, 579972, 724965, 767610, 869958, 921132, 966620, 1151415, 1304937, 1449930, 1535220, 1739916, 2174895, 2302830, 2609874, 2899860, 3914811, 4349790, 4605660, 5219748, 6524685, 7829622, 8699580, 13049370, 15659244, 19574055, 26098740, 39148110, 78296220]

約数ペア:

[(1, 78296220), (2, 39148110), (3, 26098740), (4, 19574055), (5, 15659244), (6, 13049370), (9, 8699580), (10, 7829622), (12, 6524685), (15, 5219748), (17, 4605660), (18, 4349790), (20, 3914811), (27, 2899860), (30, 2609874), (34, 2302830), (36, 2174895), (45, 1739916), (51, 1535220), (54, 1449930), (60, 1304937), (68, 1151415), (81, 966620), (85, 921132), (90, 869958), (102, 767610), (108, 724965), (135, 579972), (153, 511740), (162, 483310), (170, 460566), (180, 434979), (204, 383805), (255, 307044), (270, 289986), (306, 255870), (324, 241655), (340, 230283), (405, 193324), (459, 170580), (510, 153522), (540, 144993), (612, 127935), (765, 102348), (810, 96662), (918, 85290), (1020, 76761), (1377, 56860), (1530, 51174), (1620, 48331), (1836, 42645), (2295, 34116), (2754, 28430), (2843, 27540), (3060, 25587), (4590, 17058), (5508, 14215), (5686, 13770), (6885, 11372), (8529, 9180)]