129249840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4111}}^1$

素因数の和:4258

約数の個数: 80

約数和(自身を含む): 403831296

約数和(自身を除く): 274581456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4111, 5240, 6288, 7860, 8222, 10480, 12333, 15720, 16444, 20555, 24666, 31440, 32888, 41110, 49332, 61665, 65776, 82220, 98664, 123330, 164440, 197328, 246660, 328880, 493320, 538541, 986640, 1077082, 1615623, 2154164, 2692705, 3231246, 4308328, 5385410, 6462492, 8078115, 8616656, 10770820, 12924984, 16156230, 21541640, 25849968, 32312460, 43083280, 64624920, 129249840]

約数ペア:

[(1, 129249840), (2, 64624920), (3, 43083280), (4, 32312460), (5, 25849968), (6, 21541640), (8, 16156230), (10, 12924984), (12, 10770820), (15, 8616656), (16, 8078115), (20, 6462492), (24, 5385410), (30, 4308328), (40, 3231246), (48, 2692705), (60, 2154164), (80, 1615623), (120, 1077082), (131, 986640), (240, 538541), (262, 493320), (393, 328880), (524, 246660), (655, 197328), (786, 164440), (1048, 123330), (1310, 98664), (1572, 82220), (1965, 65776), (2096, 61665), (2620, 49332), (3144, 41110), (3930, 32888), (4111, 31440), (5240, 24666), (6288, 20555), (7860, 16444), (8222, 15720), (10480, 12333)]