89812240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 262840320

約数和(自身を除く): 173028080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 367, 368, 380, 437, 460, 532, 560, 644, 665, 734, 760, 805, 874, 920, 1064, 1288, 1330, 1468, 1520, 1610, 1748, 1835, 1840, 2128, 2185, 2569, 2576, 2660, 2936, 3059, 3220, 3496, 3670, 4370, 5138, 5320, 5872, 6118, 6440, 6973, 6992, 7340, 8441, 8740, 10276, 10640, 12236, 12845, 12880, 13946, 14680, 15295, 16882, 17480, 20552, 24472, 25690, 27892, 29360, 30590, 33764, 34865, 34960, 41104, 42205, 48811, 48944, 51380, 55784, 59087, 61180, 67528, 69730, 84410, 97622, 102760, 111568, 118174, 122360, 135056, 139460, 160379, 168820, 195244, 205520, 236348, 244055, 244720, 278920, 295435, 320758, 337640, 390488, 472696, 488110, 557840, 590870, 641516, 675280, 780976, 801895, 945392, 976220, 1122653, 1181740, 1283032, 1603790, 1952440, 2245306, 2363480, 2566064, 3207580, 3904880, 4490612, 4726960, 5613265, 6415160, 8981224, 11226530, 12830320, 17962448, 22453060, 44906120, 89812240]

約数ペア:

[(1, 89812240), (2, 44906120), (4, 22453060), (5, 17962448), (7, 12830320), (8, 11226530), (10, 8981224), (14, 6415160), (16, 5613265), (19, 4726960), (20, 4490612), (23, 3904880), (28, 3207580), (35, 2566064), (38, 2363480), (40, 2245306), (46, 1952440), (56, 1603790), (70, 1283032), (76, 1181740), (80, 1122653), (92, 976220), (95, 945392), (112, 801895), (115, 780976), (133, 675280), (140, 641516), (152, 590870), (161, 557840), (184, 488110), (190, 472696), (230, 390488), (266, 337640), (280, 320758), (304, 295435), (322, 278920), (367, 244720), (368, 244055), (380, 236348), (437, 205520), (460, 195244), (532, 168820), (560, 160379), (644, 139460), (665, 135056), (734, 122360), (760, 118174), (805, 111568), (874, 102760), (920, 97622), (1064, 84410), (1288, 69730), (1330, 67528), (1468, 61180), (1520, 59087), (1610, 55784), (1748, 51380), (1835, 48944), (1840, 48811), (2128, 42205), (2185, 41104), (2569, 34960), (2576, 34865), (2660, 33764), (2936, 30590), (3059, 29360), (3220, 27892), (3496, 25690), (3670, 24472), (4370, 20552), (5138, 17480), (5320, 16882), (5872, 15295), (6118, 14680), (6440, 13946), (6973, 12880), (6992, 12845), (7340, 12236), (8441, 10640), (8740, 10276)]