66574040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 171748080

約数和(自身を除く): 105174040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 443, 520, 578, 680, 884, 886, 1105, 1156, 1445, 1768, 1772, 2210, 2215, 2312, 2890, 3544, 3757, 4420, 4430, 5759, 5780, 7514, 7531, 8840, 8860, 11518, 11560, 15028, 15062, 17720, 18785, 23036, 28795, 30056, 30124, 37570, 37655, 46072, 57590, 60248, 75140, 75310, 97903, 115180, 128027, 150280, 150620, 195806, 230360, 256054, 301240, 391612, 489515, 512108, 640135, 783224, 979030, 1024216, 1280270, 1664351, 1958060, 2560540, 3328702, 3916120, 5121080, 6657404, 8321755, 13314808, 16643510, 33287020, 66574040]

約数ペア:

[(1, 66574040), (2, 33287020), (4, 16643510), (5, 13314808), (8, 8321755), (10, 6657404), (13, 5121080), (17, 3916120), (20, 3328702), (26, 2560540), (34, 1958060), (40, 1664351), (52, 1280270), (65, 1024216), (68, 979030), (85, 783224), (104, 640135), (130, 512108), (136, 489515), (170, 391612), (221, 301240), (260, 256054), (289, 230360), (340, 195806), (442, 150620), (443, 150280), (520, 128027), (578, 115180), (680, 97903), (884, 75310), (886, 75140), (1105, 60248), (1156, 57590), (1445, 46072), (1768, 37655), (1772, 37570), (2210, 30124), (2215, 30056), (2312, 28795), (2890, 23036), (3544, 18785), (3757, 17720), (4420, 15062), (4430, 15028), (5759, 11560), (5780, 11518), (7514, 8860), (7531, 8840)]