69158320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 135114320

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, 109, 110, 112, 140, 154, 176, 206, 218, 220, 280, 308, 385, 412, 436, 440, 515, 545, 560, 616, 721, 763, 770, 824, 872, 880, 1030, 1090, 1133, 1199, 1232, 1442, 1526, 1540, 1648, 1744, 2060, 2180, 2266, 2398, 2884, 3052, 3080, 3605, 3815, 4120, 4360, 4532, 4796, 5665, 5768, 5995, 6104, 6160, 7210, 7630, 7931, 8240, 8393, 8720, 9064, 9592, 11227, 11330, 11536, 11990, 12208, 14420, 15260, 15862, 16786, 18128, 19184, 22454, 22660, 23980, 28840, 30520, 31724, 33572, 39655, 41965, 44908, 45320, 47960, 56135, 57680, 61040, 63448, 67144, 78589, 79310, 83930, 89816, 90640, 95920, 112270, 123497, 126896, 134288, 157178, 158620, 167860, 179632, 224540, 246994, 314356, 317240, 335720, 392945, 449080, 493988, 617485, 628712, 634480, 671440, 785890, 864479, 898160, 987976, 1234970, 1257424, 1571780, 1728958, 1975952, 2469940, 3143560, 3457916, 4322395, 4939880, 6287120, 6915832, 8644790, 9879760, 13831664, 17289580, 34579160, 69158320]

約数ペア:

[(1, 69158320), (2, 34579160), (4, 17289580), (5, 13831664), (7, 9879760), (8, 8644790), (10, 6915832), (11, 6287120), (14, 4939880), (16, 4322395), (20, 3457916), (22, 3143560), (28, 2469940), (35, 1975952), (40, 1728958), (44, 1571780), (55, 1257424), (56, 1234970), (70, 987976), (77, 898160), (80, 864479), (88, 785890), (103, 671440), (109, 634480), (110, 628712), (112, 617485), (140, 493988), (154, 449080), (176, 392945), (206, 335720), (218, 317240), (220, 314356), (280, 246994), (308, 224540), (385, 179632), (412, 167860), (436, 158620), (440, 157178), (515, 134288), (545, 126896), (560, 123497), (616, 112270), (721, 95920), (763, 90640), (770, 89816), (824, 83930), (872, 79310), (880, 78589), (1030, 67144), (1090, 63448), (1133, 61040), (1199, 57680), (1232, 56135), (1442, 47960), (1526, 45320), (1540, 44908), (1648, 41965), (1744, 39655), (2060, 33572), (2180, 31724), (2266, 30520), (2398, 28840), (2884, 23980), (3052, 22660), (3080, 22454), (3605, 19184), (3815, 18128), (4120, 16786), (4360, 15862), (4532, 15260), (4796, 14420), (5665, 12208), (5768, 11990), (5995, 11536), (6104, 11330), (6160, 11227), (7210, 9592), (7630, 9064), (7931, 8720), (8240, 8393)]