64130280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{977}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 192939840

約数和(自身を除く): 128809560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 977, 1094, 1641, 1954, 2188, 2735, 2931, 3282, 3908, 4376, 4885, 5470, 5862, 6564, 7816, 8205, 9770, 10940, 11724, 13128, 14655, 16410, 19540, 21880, 23448, 29310, 32820, 39080, 58620, 65640, 117240, 534419, 1068838, 1603257, 2137676, 2672095, 3206514, 4275352, 5344190, 6413028, 8016285, 10688380, 12826056, 16032570, 21376760, 32065140, 64130280]

約数ペア:

[(1, 64130280), (2, 32065140), (3, 21376760), (4, 16032570), (5, 12826056), (6, 10688380), (8, 8016285), (10, 6413028), (12, 5344190), (15, 4275352), (20, 3206514), (24, 2672095), (30, 2137676), (40, 1603257), (60, 1068838), (120, 534419), (547, 117240), (977, 65640), (1094, 58620), (1641, 39080), (1954, 32820), (2188, 29310), (2735, 23448), (2931, 21880), (3282, 19540), (3908, 16410), (4376, 14655), (4885, 13128), (5470, 11724), (5862, 10940), (6564, 9770), (7816, 8205)]