860711320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 2264371200

約数和(自身を除く): 1403659880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 167, 233, 280, 316, 334, 395, 466, 553, 632, 668, 790, 835, 932, 1106, 1165, 1169, 1336, 1580, 1631, 1670, 1864, 2212, 2330, 2338, 2765, 3160, 3262, 3340, 4424, 4660, 4676, 5530, 5845, 6524, 6680, 8155, 9320, 9352, 11060, 11690, 13048, 13193, 16310, 18407, 22120, 23380, 26386, 32620, 36814, 38911, 46760, 52772, 65240, 65965, 73628, 77822, 92035, 92351, 105544, 128849, 131930, 147256, 155644, 184070, 184702, 194555, 257698, 263860, 272377, 311288, 368140, 369404, 389110, 461755, 515396, 527720, 544754, 644245, 736280, 738808, 778220, 923510, 1030792, 1089508, 1288490, 1361885, 1556440, 1847020, 2179016, 2576980, 2723770, 3073969, 3694040, 5153960, 5447540, 6147938, 10895080, 12295876, 15369845, 21517783, 24591752, 30739690, 43035566, 61479380, 86071132, 107588915, 122958760, 172142264, 215177830, 430355660, 860711320]

約数ペア:

[(1, 860711320), (2, 430355660), (4, 215177830), (5, 172142264), (7, 122958760), (8, 107588915), (10, 86071132), (14, 61479380), (20, 43035566), (28, 30739690), (35, 24591752), (40, 21517783), (56, 15369845), (70, 12295876), (79, 10895080), (140, 6147938), (158, 5447540), (167, 5153960), (233, 3694040), (280, 3073969), (316, 2723770), (334, 2576980), (395, 2179016), (466, 1847020), (553, 1556440), (632, 1361885), (668, 1288490), (790, 1089508), (835, 1030792), (932, 923510), (1106, 778220), (1165, 738808), (1169, 736280), (1336, 644245), (1580, 544754), (1631, 527720), (1670, 515396), (1864, 461755), (2212, 389110), (2330, 369404), (2338, 368140), (2765, 311288), (3160, 272377), (3262, 263860), (3340, 257698), (4424, 194555), (4660, 184702), (4676, 184070), (5530, 155644), (5845, 147256), (6524, 131930), (6680, 128849), (8155, 105544), (9320, 92351), (9352, 92035), (11060, 77822), (11690, 73628), (13048, 65965), (13193, 65240), (16310, 52772), (18407, 46760), (22120, 38911), (23380, 36814), (26386, 32620)]