56306120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 148176000

約数和(自身を除く): 91869880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 65, 76, 82, 95, 104, 130, 139, 152, 164, 190, 205, 247, 260, 278, 328, 380, 410, 494, 520, 533, 556, 695, 760, 779, 820, 988, 1066, 1112, 1235, 1390, 1558, 1640, 1807, 1976, 2132, 2470, 2641, 2665, 2780, 3116, 3614, 3895, 4264, 4940, 5282, 5330, 5560, 5699, 6232, 7228, 7790, 9035, 9880, 10127, 10564, 10660, 11398, 13205, 14456, 15580, 18070, 20254, 21128, 21320, 22796, 26410, 28495, 31160, 34333, 36140, 40508, 45592, 50635, 52820, 56990, 68666, 72280, 74087, 81016, 101270, 105640, 108281, 113980, 137332, 148174, 171665, 202540, 216562, 227960, 274664, 296348, 343330, 370435, 405080, 433124, 541405, 592696, 686660, 740870, 866248, 1082810, 1373320, 1407653, 1481740, 2165620, 2815306, 2963480, 4331240, 5630612, 7038265, 11261224, 14076530, 28153060, 56306120]

約数ペア:

[(1, 56306120), (2, 28153060), (4, 14076530), (5, 11261224), (8, 7038265), (10, 5630612), (13, 4331240), (19, 2963480), (20, 2815306), (26, 2165620), (38, 1481740), (40, 1407653), (41, 1373320), (52, 1082810), (65, 866248), (76, 740870), (82, 686660), (95, 592696), (104, 541405), (130, 433124), (139, 405080), (152, 370435), (164, 343330), (190, 296348), (205, 274664), (247, 227960), (260, 216562), (278, 202540), (328, 171665), (380, 148174), (410, 137332), (494, 113980), (520, 108281), (533, 105640), (556, 101270), (695, 81016), (760, 74087), (779, 72280), (820, 68666), (988, 56990), (1066, 52820), (1112, 50635), (1235, 45592), (1390, 40508), (1558, 36140), (1640, 34333), (1807, 31160), (1976, 28495), (2132, 26410), (2470, 22796), (2641, 21320), (2665, 21128), (2780, 20254), (3116, 18070), (3614, 15580), (3895, 14456), (4264, 13205), (4940, 11398), (5282, 10660), (5330, 10564), (5560, 10127), (5699, 9880), (6232, 9035), (7228, 7790)]