128781060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 370137600

約数和(自身を除く): 241356540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 101, 158, 202, 237, 269, 303, 316, 395, 404, 474, 505, 538, 606, 790, 807, 948, 1010, 1076, 1185, 1212, 1345, 1515, 1580, 1614, 2020, 2370, 2690, 3030, 3228, 4035, 4740, 5380, 6060, 7979, 8070, 15958, 16140, 21251, 23937, 27169, 31916, 39895, 42502, 47874, 54338, 63753, 79790, 81507, 85004, 95748, 106255, 108676, 119685, 127506, 135845, 159580, 163014, 212510, 239370, 255012, 271690, 318765, 326028, 407535, 425020, 478740, 543380, 637530, 815070, 1275060, 1630140, 2146351, 4292702, 6439053, 8585404, 10731755, 12878106, 21463510, 25756212, 32195265, 42927020, 64390530, 128781060]

約数ペア:

[(1, 128781060), (2, 64390530), (3, 42927020), (4, 32195265), (5, 25756212), (6, 21463510), (10, 12878106), (12, 10731755), (15, 8585404), (20, 6439053), (30, 4292702), (60, 2146351), (79, 1630140), (101, 1275060), (158, 815070), (202, 637530), (237, 543380), (269, 478740), (303, 425020), (316, 407535), (395, 326028), (404, 318765), (474, 271690), (505, 255012), (538, 239370), (606, 212510), (790, 163014), (807, 159580), (948, 135845), (1010, 127506), (1076, 119685), (1185, 108676), (1212, 106255), (1345, 95748), (1515, 85004), (1580, 81507), (1614, 79790), (2020, 63753), (2370, 54338), (2690, 47874), (3030, 42502), (3228, 39895), (4035, 31916), (4740, 27169), (5380, 23937), (6060, 21251), (7979, 16140), (8070, 15958)]