15708856720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{5881}}^1$

素因数の和:6260

約数の個数: 80

約数和(自身を含む): 36930819312

約数和(自身を除く): 21221962592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 193, 346, 386, 692, 772, 865, 965, 1384, 1544, 1730, 1930, 2768, 3088, 3460, 3860, 5881, 6920, 7720, 11762, 13840, 15440, 23524, 29405, 33389, 47048, 58810, 66778, 94096, 117620, 133556, 166945, 235240, 267112, 333890, 470480, 534224, 667780, 1017413, 1135033, 1335560, 2034826, 2270066, 2671120, 4069652, 4540132, 5087065, 5675165, 8139304, 9080264, 10174130, 11350330, 16278608, 18160528, 20348260, 22700660, 40696520, 45401320, 81393040, 90802640, 196360709, 392721418, 785442836, 981803545, 1570885672, 1963607090, 3141771344, 3927214180, 7854428360, 15708856720]

約数ペア:

[(1, 15708856720), (2, 7854428360), (4, 3927214180), (5, 3141771344), (8, 1963607090), (10, 1570885672), (16, 981803545), (20, 785442836), (40, 392721418), (80, 196360709), (173, 90802640), (193, 81393040), (346, 45401320), (386, 40696520), (692, 22700660), (772, 20348260), (865, 18160528), (965, 16278608), (1384, 11350330), (1544, 10174130), (1730, 9080264), (1930, 8139304), (2768, 5675165), (3088, 5087065), (3460, 4540132), (3860, 4069652), (5881, 2671120), (6920, 2270066), (7720, 2034826), (11762, 1335560), (13840, 1135033), (15440, 1017413), (23524, 667780), (29405, 534224), (33389, 470480), (47048, 333890), (58810, 267112), (66778, 235240), (94096, 166945), (117620, 133556)]