61817520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 130670160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 839, 921, 1228, 1535, 1678, 1842, 2456, 2517, 3070, 3356, 3684, 4195, 4605, 4912, 5034, 6140, 6712, 7368, 8390, 9210, 10068, 12280, 12585, 13424, 14736, 16780, 18420, 20136, 24560, 25170, 33560, 36840, 40272, 50340, 67120, 73680, 100680, 201360, 257573, 515146, 772719, 1030292, 1287865, 1545438, 2060584, 2575730, 3090876, 3863595, 4121168, 5151460, 6181752, 7727190, 10302920, 12363504, 15454380, 20605840, 30908760, 61817520]

約数ペア:

[(1, 61817520), (2, 30908760), (3, 20605840), (4, 15454380), (5, 12363504), (6, 10302920), (8, 7727190), (10, 6181752), (12, 5151460), (15, 4121168), (16, 3863595), (20, 3090876), (24, 2575730), (30, 2060584), (40, 1545438), (48, 1287865), (60, 1030292), (80, 772719), (120, 515146), (240, 257573), (307, 201360), (614, 100680), (839, 73680), (921, 67120), (1228, 50340), (1535, 40272), (1678, 36840), (1842, 33560), (2456, 25170), (2517, 24560), (3070, 20136), (3356, 18420), (3684, 16780), (4195, 14736), (4605, 13424), (4912, 12585), (5034, 12280), (6140, 10068), (6712, 9210), (7368, 8390)]