56891280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2347}}^1$

素因数の和:2464

約数の個数: 80

約数和(自身を含む): 178185024

約数和(自身を除く): 121293744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2347, 2424, 3030, 4040, 4694, 4848, 6060, 7041, 8080, 9388, 11735, 12120, 14082, 18776, 23470, 24240, 28164, 35205, 37552, 46940, 56328, 70410, 93880, 112656, 140820, 187760, 237047, 281640, 474094, 563280, 711141, 948188, 1185235, 1422282, 1896376, 2370470, 2844564, 3555705, 3792752, 4740940, 5689128, 7111410, 9481880, 11378256, 14222820, 18963760, 28445640, 56891280]

約数ペア:

[(1, 56891280), (2, 28445640), (3, 18963760), (4, 14222820), (5, 11378256), (6, 9481880), (8, 7111410), (10, 5689128), (12, 4740940), (15, 3792752), (16, 3555705), (20, 2844564), (24, 2370470), (30, 1896376), (40, 1422282), (48, 1185235), (60, 948188), (80, 711141), (101, 563280), (120, 474094), (202, 281640), (240, 237047), (303, 187760), (404, 140820), (505, 112656), (606, 93880), (808, 70410), (1010, 56328), (1212, 46940), (1515, 37552), (1616, 35205), (2020, 28164), (2347, 24240), (2424, 23470), (3030, 18776), (4040, 14082), (4694, 12120), (4848, 11735), (6060, 9388), (7041, 8080)]