78653220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2717

約数の個数: 96

約数和(自身を含む): 241315200

約数和(自身を除く): 162661980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2659, 2958, 4930, 5318, 5916, 7395, 7977, 9860, 10636, 13295, 14790, 15954, 26590, 29580, 31908, 39885, 45203, 53180, 77111, 79770, 90406, 135609, 154222, 159540, 180812, 226015, 231333, 271218, 308444, 385555, 452030, 462666, 542436, 678045, 771110, 904060, 925332, 1156665, 1310887, 1356090, 1542220, 2313330, 2621774, 2712180, 3932661, 4626660, 5243548, 6554435, 7865322, 13108870, 15730644, 19663305, 26217740, 39326610, 78653220]

約数ペア:

[(1, 78653220), (2, 39326610), (3, 26217740), (4, 19663305), (5, 15730644), (6, 13108870), (10, 7865322), (12, 6554435), (15, 5243548), (17, 4626660), (20, 3932661), (29, 2712180), (30, 2621774), (34, 2313330), (51, 1542220), (58, 1356090), (60, 1310887), (68, 1156665), (85, 925332), (87, 904060), (102, 771110), (116, 678045), (145, 542436), (170, 462666), (174, 452030), (204, 385555), (255, 308444), (290, 271218), (340, 231333), (348, 226015), (435, 180812), (493, 159540), (510, 154222), (580, 135609), (870, 90406), (986, 79770), (1020, 77111), (1479, 53180), (1740, 45203), (1972, 39885), (2465, 31908), (2659, 29580), (2958, 26590), (4930, 15954), (5318, 14790), (5916, 13295), (7395, 10636), (7977, 9860)]