861960880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1235

約数の個数: 160

約数和(自身を含む): 2344992768

約数和(自身を除く): 1483031888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 37, 40, 44, 46, 55, 74, 80, 88, 92, 110, 115, 148, 176, 184, 185, 220, 230, 253, 296, 368, 370, 407, 440, 460, 506, 592, 740, 814, 851, 880, 920, 1012, 1151, 1265, 1480, 1628, 1702, 1840, 2024, 2035, 2302, 2530, 2960, 3256, 3404, 4048, 4070, 4255, 4604, 5060, 5755, 6512, 6808, 8140, 8510, 9208, 9361, 10120, 11510, 12661, 13616, 16280, 17020, 18416, 18722, 20240, 23020, 25322, 26473, 32560, 34040, 37444, 42587, 46040, 46805, 50644, 52946, 63305, 68080, 74888, 85174, 92080, 93610, 101288, 105892, 126610, 132365, 149776, 170348, 187220, 202576, 211784, 212935, 253220, 264730, 291203, 340696, 374440, 423568, 425870, 468457, 506440, 529460, 582406, 681392, 748880, 851740, 936914, 979501, 1012880, 1058920, 1164812, 1456015, 1703480, 1873828, 1959002, 2117840, 2329624, 2342285, 2912030, 3406960, 3747656, 3918004, 4659248, 4684570, 4897505, 5824060, 7495312, 7836008, 9369140, 9795010, 10774511, 11648120, 15672016, 18738280, 19590020, 21549022, 23296240, 37476560, 39180040, 43098044, 53872555, 78360080, 86196088, 107745110, 172392176, 215490220, 430980440, 861960880]

約数ペア:

[(1, 861960880), (2, 430980440), (4, 215490220), (5, 172392176), (8, 107745110), (10, 86196088), (11, 78360080), (16, 53872555), (20, 43098044), (22, 39180040), (23, 37476560), (37, 23296240), (40, 21549022), (44, 19590020), (46, 18738280), (55, 15672016), (74, 11648120), (80, 10774511), (88, 9795010), (92, 9369140), (110, 7836008), (115, 7495312), (148, 5824060), (176, 4897505), (184, 4684570), (185, 4659248), (220, 3918004), (230, 3747656), (253, 3406960), (296, 2912030), (368, 2342285), (370, 2329624), (407, 2117840), (440, 1959002), (460, 1873828), (506, 1703480), (592, 1456015), (740, 1164812), (814, 1058920), (851, 1012880), (880, 979501), (920, 936914), (1012, 851740), (1151, 748880), (1265, 681392), (1480, 582406), (1628, 529460), (1702, 506440), (1840, 468457), (2024, 425870), (2035, 423568), (2302, 374440), (2530, 340696), (2960, 291203), (3256, 264730), (3404, 253220), (4048, 212935), (4070, 211784), (4255, 202576), (4604, 187220), (5060, 170348), (5755, 149776), (6512, 132365), (6808, 126610), (8140, 105892), (8510, 101288), (9208, 93610), (9361, 92080), (10120, 85174), (11510, 74888), (12661, 68080), (13616, 63305), (16280, 52946), (17020, 50644), (18416, 46805), (18722, 46040), (20240, 42587), (23020, 37444), (25322, 34040), (26473, 32560)]