56504760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 189000000

約数和(自身を除く): 132495240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1249, 1508, 1560, 1740, 1885, 2262, 2498, 3016, 3480, 3747, 3770, 4524, 4996, 5655, 6245, 7494, 7540, 9048, 9992, 11310, 12490, 14988, 15080, 16237, 18735, 22620, 24980, 29976, 32474, 36221, 37470, 45240, 48711, 49960, 64948, 72442, 74940, 81185, 97422, 108663, 129896, 144884, 149880, 162370, 181105, 194844, 217326, 243555, 289768, 324740, 362210, 389688, 434652, 470873, 487110, 543315, 649480, 724420, 869304, 941746, 974220, 1086630, 1412619, 1448840, 1883492, 1948440, 2173260, 2354365, 2825238, 3766984, 4346520, 4708730, 5650476, 7063095, 9417460, 11300952, 14126190, 18834920, 28252380, 56504760]

約数ペア:

[(1, 56504760), (2, 28252380), (3, 18834920), (4, 14126190), (5, 11300952), (6, 9417460), (8, 7063095), (10, 5650476), (12, 4708730), (13, 4346520), (15, 3766984), (20, 2825238), (24, 2354365), (26, 2173260), (29, 1948440), (30, 1883492), (39, 1448840), (40, 1412619), (52, 1086630), (58, 974220), (60, 941746), (65, 869304), (78, 724420), (87, 649480), (104, 543315), (116, 487110), (120, 470873), (130, 434652), (145, 389688), (156, 362210), (174, 324740), (195, 289768), (232, 243555), (260, 217326), (290, 194844), (312, 181105), (348, 162370), (377, 149880), (390, 144884), (435, 129896), (520, 108663), (580, 97422), (696, 81185), (754, 74940), (780, 72442), (870, 64948), (1131, 49960), (1160, 48711), (1249, 45240), (1508, 37470), (1560, 36221), (1740, 32474), (1885, 29976), (2262, 24980), (2498, 22620), (3016, 18735), (3480, 16237), (3747, 15080), (3770, 14988), (4524, 12490), (4996, 11310), (5655, 9992), (6245, 9048), (7494, 7540)]