131016480

素因数分解:

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

素因数の和:39018

約数の個数: 96

約数和(自身を含む): 471671424

約数和(自身を除く): 340654944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38993, 77986, 116979, 155972, 194965, 233958, 272951, 311944, 389930, 467916, 545902, 584895, 623888, 779860, 818853, 935832, 1091804, 1169790, 1247776, 1364755, 1559720, 1637706, 1871664, 2183608, 2339580, 2729510, 3119440, 3275412, 3743328, 4094265, 4367216, 4679160, 5459020, 6238880, 6550824, 8188530, 8734432, 9358320, 10918040, 13101648, 16377060, 18716640, 21836080, 26203296, 32754120, 43672160, 65508240, 131016480]

約数ペア:

[(1, 131016480), (2, 65508240), (3, 43672160), (4, 32754120), (5, 26203296), (6, 21836080), (7, 18716640), (8, 16377060), (10, 13101648), (12, 10918040), (14, 9358320), (15, 8734432), (16, 8188530), (20, 6550824), (21, 6238880), (24, 5459020), (28, 4679160), (30, 4367216), (32, 4094265), (35, 3743328), (40, 3275412), (42, 3119440), (48, 2729510), (56, 2339580), (60, 2183608), (70, 1871664), (80, 1637706), (84, 1559720), (96, 1364755), (105, 1247776), (112, 1169790), (120, 1091804), (140, 935832), (160, 818853), (168, 779860), (210, 623888), (224, 584895), (240, 545902), (280, 467916), (336, 389930), (420, 311944), (480, 272951), (560, 233958), (672, 194965), (840, 155972), (1120, 116979), (1680, 77986), (3360, 38993)]