65508240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38993}}^1$

素因数の和:39016

約数の個数: 80

約数和(自身を含む): 232092288

約数和(自身を除く): 166584048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38993, 77986, 116979, 155972, 194965, 233958, 272951, 311944, 389930, 467916, 545902, 584895, 623888, 779860, 818853, 935832, 1091804, 1169790, 1364755, 1559720, 1637706, 1871664, 2183608, 2339580, 2729510, 3119440, 3275412, 4094265, 4367216, 4679160, 5459020, 6550824, 8188530, 9358320, 10918040, 13101648, 16377060, 21836080, 32754120, 65508240]

約数ペア:

[(1, 65508240), (2, 32754120), (3, 21836080), (4, 16377060), (5, 13101648), (6, 10918040), (7, 9358320), (8, 8188530), (10, 6550824), (12, 5459020), (14, 4679160), (15, 4367216), (16, 4094265), (20, 3275412), (21, 3119440), (24, 2729510), (28, 2339580), (30, 2183608), (35, 1871664), (40, 1637706), (42, 1559720), (48, 1364755), (56, 1169790), (60, 1091804), (70, 935832), (80, 818853), (84, 779860), (105, 623888), (112, 584895), (120, 545902), (140, 467916), (168, 389930), (210, 311944), (240, 272951), (280, 233958), (336, 194965), (420, 155972), (560, 116979), (840, 77986), (1680, 38993)]