80974728

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 243936000

約数和(自身を除く): 162961272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 81, 87, 93, 108, 116, 124, 139, 162, 174, 186, 216, 232, 248, 261, 278, 279, 324, 348, 372, 417, 522, 556, 558, 648, 696, 744, 783, 834, 837, 899, 1044, 1112, 1116, 1251, 1566, 1668, 1674, 1798, 2088, 2232, 2349, 2502, 2511, 2697, 3132, 3336, 3348, 3596, 3753, 4031, 4309, 4698, 5004, 5022, 5394, 6264, 6696, 7192, 7506, 8062, 8091, 8618, 9396, 10008, 10044, 10788, 11259, 12093, 12927, 15012, 16124, 16182, 17236, 18792, 20088, 21576, 22518, 24186, 24273, 25854, 30024, 32248, 32364, 34472, 36279, 38781, 45036, 48372, 48546, 51708, 64728, 72558, 72819, 77562, 90072, 96744, 97092, 103416, 108837, 116343, 124961, 145116, 145638, 155124, 194184, 217674, 232686, 249922, 290232, 291276, 310248, 326511, 349029, 374883, 435348, 465372, 499844, 582552, 653022, 698058, 749766, 870696, 930744, 999688, 1124649, 1306044, 1396116, 1499532, 2249298, 2612088, 2792232, 2999064, 3373947, 4498596, 6747894, 8997192, 10121841, 13495788, 20243682, 26991576, 40487364, 80974728]

約数ペア:

[(1, 80974728), (2, 40487364), (3, 26991576), (4, 20243682), (6, 13495788), (8, 10121841), (9, 8997192), (12, 6747894), (18, 4498596), (24, 3373947), (27, 2999064), (29, 2792232), (31, 2612088), (36, 2249298), (54, 1499532), (58, 1396116), (62, 1306044), (72, 1124649), (81, 999688), (87, 930744), (93, 870696), (108, 749766), (116, 698058), (124, 653022), (139, 582552), (162, 499844), (174, 465372), (186, 435348), (216, 374883), (232, 349029), (248, 326511), (261, 310248), (278, 291276), (279, 290232), (324, 249922), (348, 232686), (372, 217674), (417, 194184), (522, 155124), (556, 145638), (558, 145116), (648, 124961), (696, 116343), (744, 108837), (783, 103416), (834, 97092), (837, 96744), (899, 90072), (1044, 77562), (1112, 72819), (1116, 72558), (1251, 64728), (1566, 51708), (1668, 48546), (1674, 48372), (1798, 45036), (2088, 38781), (2232, 36279), (2349, 34472), (2502, 32364), (2511, 32248), (2697, 30024), (3132, 25854), (3336, 24273), (3348, 24186), (3596, 22518), (3753, 21576), (4031, 20088), (4309, 18792), (4698, 17236), (5004, 16182), (5022, 16124), (5394, 15012), (6264, 12927), (6696, 12093), (7192, 11259), (7506, 10788), (8062, 10044), (8091, 10008), (8618, 9396)]