78945540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 232848000

約数和(自身を除く): 153902460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 59, 60, 87, 116, 118, 145, 174, 177, 236, 290, 295, 348, 354, 435, 580, 590, 708, 769, 870, 885, 1180, 1538, 1711, 1740, 1770, 2307, 3076, 3422, 3540, 3845, 4614, 5133, 6844, 7690, 8555, 9228, 10266, 11535, 15380, 17110, 20532, 22301, 23070, 25665, 34220, 44602, 45371, 46140, 51330, 66903, 89204, 90742, 102660, 111505, 133806, 136113, 181484, 223010, 226855, 267612, 272226, 334515, 446020, 453710, 544452, 669030, 680565, 907420, 1315759, 1338060, 1361130, 2631518, 2722260, 3947277, 5263036, 6578795, 7894554, 13157590, 15789108, 19736385, 26315180, 39472770, 78945540]

約数ペア:

[(1, 78945540), (2, 39472770), (3, 26315180), (4, 19736385), (5, 15789108), (6, 13157590), (10, 7894554), (12, 6578795), (15, 5263036), (20, 3947277), (29, 2722260), (30, 2631518), (58, 1361130), (59, 1338060), (60, 1315759), (87, 907420), (116, 680565), (118, 669030), (145, 544452), (174, 453710), (177, 446020), (236, 334515), (290, 272226), (295, 267612), (348, 226855), (354, 223010), (435, 181484), (580, 136113), (590, 133806), (708, 111505), (769, 102660), (870, 90742), (885, 89204), (1180, 66903), (1538, 51330), (1711, 46140), (1740, 45371), (1770, 44602), (2307, 34220), (3076, 25665), (3422, 23070), (3540, 22301), (3845, 20532), (4614, 17110), (5133, 15380), (6844, 11535), (7690, 10266), (8555, 9228)]