8143809840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{81373}}^1$

素因数の和:81531

約数の個数: 120

約数和(自身を含む): 27546726480

約数和(自身を除く): 19402916640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 16680, 20016, 25020, 33360, 50040, 81373, 100080, 162746, 244119, 325492, 406865, 488238, 650984, 732357, 813730, 976476, 1220595, 1301968, 1464714, 1627460, 1952952, 2441190, 2929428, 3254920, 3661785, 3905904, 4882380, 5858856, 6509840, 7323570, 9764760, 11310847, 11717712, 14647140, 19529520, 22621694, 29294280, 33932541, 45243388, 56554235, 58588560, 67865082, 90486776, 101797623, 113108470, 135730164, 169662705, 180973552, 203595246, 226216940, 271460328, 339325410, 407190492, 452433880, 508988115, 542920656, 678650820, 814380984, 904867760, 1017976230, 1357301640, 1628761968, 2035952460, 2714603280, 4071904920, 8143809840]

約数ペア:

[(1, 8143809840), (2, 4071904920), (3, 2714603280), (4, 2035952460), (5, 1628761968), (6, 1357301640), (8, 1017976230), (9, 904867760), (10, 814380984), (12, 678650820), (15, 542920656), (16, 508988115), (18, 452433880), (20, 407190492), (24, 339325410), (30, 271460328), (36, 226216940), (40, 203595246), (45, 180973552), (48, 169662705), (60, 135730164), (72, 113108470), (80, 101797623), (90, 90486776), (120, 67865082), (139, 58588560), (144, 56554235), (180, 45243388), (240, 33932541), (278, 29294280), (360, 22621694), (417, 19529520), (556, 14647140), (695, 11717712), (720, 11310847), (834, 9764760), (1112, 7323570), (1251, 6509840), (1390, 5858856), (1668, 4882380), (2085, 3905904), (2224, 3661785), (2502, 3254920), (2780, 2929428), (3336, 2441190), (4170, 1952952), (5004, 1627460), (5560, 1464714), (6255, 1301968), (6672, 1220595), (8340, 976476), (10008, 813730), (11120, 732357), (12510, 650984), (16680, 488238), (20016, 406865), (25020, 325492), (33360, 244119), (50040, 162746), (81373, 100080)]