65490240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{68219}}^1$

素因数の和:68239

約数の個数: 56

約数和(自身を含む): 207934560

約数和(自身を除く): 142444320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 68219, 136438, 204657, 272876, 341095, 409314, 545752, 682190, 818628, 1023285, 1091504, 1364380, 1637256, 2046570, 2183008, 2728760, 3274512, 4093140, 4366016, 5457520, 6549024, 8186280, 10915040, 13098048, 16372560, 21830080, 32745120, 65490240]

約数ペア:

[(1, 65490240), (2, 32745120), (3, 21830080), (4, 16372560), (5, 13098048), (6, 10915040), (8, 8186280), (10, 6549024), (12, 5457520), (15, 4366016), (16, 4093140), (20, 3274512), (24, 2728760), (30, 2183008), (32, 2046570), (40, 1637256), (48, 1364380), (60, 1091504), (64, 1023285), (80, 818628), (96, 682190), (120, 545752), (160, 409314), (192, 341095), (240, 272876), (320, 204657), (480, 136438), (960, 68219)]