876216880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1515

約数の個数: 160

約数和(自身を含む): 2566407168

約数和(自身を除く): 1690190288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 103, 110, 112, 140, 154, 176, 206, 220, 280, 308, 385, 412, 440, 515, 560, 616, 721, 770, 824, 880, 1030, 1133, 1232, 1381, 1442, 1540, 1648, 2060, 2266, 2762, 2884, 3080, 3605, 4120, 4532, 5524, 5665, 5768, 6160, 6905, 7210, 7931, 8240, 9064, 9667, 11048, 11330, 11536, 13810, 14420, 15191, 15862, 18128, 19334, 22096, 22660, 27620, 28840, 30382, 31724, 38668, 39655, 45320, 48335, 55240, 57680, 60764, 63448, 75955, 77336, 79310, 90640, 96670, 106337, 110480, 121528, 126896, 142243, 151910, 154672, 158620, 193340, 212674, 243056, 284486, 303820, 317240, 386680, 425348, 531685, 568972, 607640, 634480, 711215, 773360, 850696, 995701, 1063370, 1137944, 1215280, 1422430, 1564673, 1701392, 1991402, 2126740, 2275888, 2844860, 3129346, 3982804, 4253480, 4978505, 5689720, 6258692, 7823365, 7965608, 8506960, 9957010, 10952711, 11379440, 12517384, 15646730, 15931216, 19914020, 21905422, 25034768, 31293460, 39828040, 43810844, 54763555, 62586920, 79656080, 87621688, 109527110, 125173840, 175243376, 219054220, 438108440, 876216880]

約数ペア:

[(1, 876216880), (2, 438108440), (4, 219054220), (5, 175243376), (7, 125173840), (8, 109527110), (10, 87621688), (11, 79656080), (14, 62586920), (16, 54763555), (20, 43810844), (22, 39828040), (28, 31293460), (35, 25034768), (40, 21905422), (44, 19914020), (55, 15931216), (56, 15646730), (70, 12517384), (77, 11379440), (80, 10952711), (88, 9957010), (103, 8506960), (110, 7965608), (112, 7823365), (140, 6258692), (154, 5689720), (176, 4978505), (206, 4253480), (220, 3982804), (280, 3129346), (308, 2844860), (385, 2275888), (412, 2126740), (440, 1991402), (515, 1701392), (560, 1564673), (616, 1422430), (721, 1215280), (770, 1137944), (824, 1063370), (880, 995701), (1030, 850696), (1133, 773360), (1232, 711215), (1381, 634480), (1442, 607640), (1540, 568972), (1648, 531685), (2060, 425348), (2266, 386680), (2762, 317240), (2884, 303820), (3080, 284486), (3605, 243056), (4120, 212674), (4532, 193340), (5524, 158620), (5665, 154672), (5768, 151910), (6160, 142243), (6905, 126896), (7210, 121528), (7931, 110480), (8240, 106337), (9064, 96670), (9667, 90640), (11048, 79310), (11330, 77336), (11536, 75955), (13810, 63448), (14420, 60764), (15191, 57680), (15862, 55240), (18128, 48335), (19334, 45320), (22096, 39655), (22660, 38668), (27620, 31724), (28840, 30382)]