8139322920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2827

約数の個数: 128

約数和(自身を含む): 24728457600

約数和(自身を除く): 16589134680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 197, 278, 394, 417, 556, 591, 695, 788, 834, 985, 1112, 1182, 1390, 1576, 1668, 1970, 2085, 2364, 2477, 2780, 2955, 3336, 3940, 4170, 4728, 4954, 5560, 5910, 7431, 7880, 8340, 9908, 11820, 12385, 14862, 16680, 19816, 23640, 24770, 27383, 29724, 37155, 49540, 54766, 59448, 74310, 82149, 99080, 109532, 136915, 148620, 164298, 219064, 273830, 297240, 328596, 344303, 410745, 487969, 547660, 657192, 688606, 821490, 975938, 1032909, 1095320, 1377212, 1463907, 1642980, 1721515, 1951876, 2065818, 2439845, 2754424, 2927814, 3285960, 3443030, 3903752, 4131636, 4879690, 5164545, 5855628, 6886060, 7319535, 8263272, 9759380, 10329090, 11711256, 13772120, 14639070, 19518760, 20658180, 29278140, 41316360, 58556280, 67827691, 135655382, 203483073, 271310764, 339138455, 406966146, 542621528, 678276910, 813932292, 1017415365, 1356553820, 1627864584, 2034830730, 2713107640, 4069661460, 8139322920]

約数ペア:

[(1, 8139322920), (2, 4069661460), (3, 2713107640), (4, 2034830730), (5, 1627864584), (6, 1356553820), (8, 1017415365), (10, 813932292), (12, 678276910), (15, 542621528), (20, 406966146), (24, 339138455), (30, 271310764), (40, 203483073), (60, 135655382), (120, 67827691), (139, 58556280), (197, 41316360), (278, 29278140), (394, 20658180), (417, 19518760), (556, 14639070), (591, 13772120), (695, 11711256), (788, 10329090), (834, 9759380), (985, 8263272), (1112, 7319535), (1182, 6886060), (1390, 5855628), (1576, 5164545), (1668, 4879690), (1970, 4131636), (2085, 3903752), (2364, 3443030), (2477, 3285960), (2780, 2927814), (2955, 2754424), (3336, 2439845), (3940, 2065818), (4170, 1951876), (4728, 1721515), (4954, 1642980), (5560, 1463907), (5910, 1377212), (7431, 1095320), (7880, 1032909), (8340, 975938), (9908, 821490), (11820, 688606), (12385, 657192), (14862, 547660), (16680, 487969), (19816, 410745), (23640, 344303), (24770, 328596), (27383, 297240), (29724, 273830), (37155, 219064), (49540, 164298), (54766, 148620), (59448, 136915), (74310, 109532), (82149, 99080)]