8463280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 24427008

約数和(自身を除く): 15963728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 127, 136, 140, 170, 196, 238, 245, 254, 272, 280, 340, 392, 476, 490, 508, 560, 595, 635, 680, 784, 833, 889, 952, 980, 1016, 1190, 1270, 1360, 1666, 1778, 1904, 1960, 2032, 2159, 2380, 2540, 3332, 3556, 3920, 4165, 4318, 4445, 4760, 5080, 6223, 6664, 7112, 8330, 8636, 8890, 9520, 10160, 10795, 12446, 13328, 14224, 15113, 16660, 17272, 17780, 21590, 24892, 30226, 31115, 33320, 34544, 35560, 43180, 49784, 60452, 62230, 66640, 71120, 75565, 86360, 99568, 105791, 120904, 124460, 151130, 172720, 211582, 241808, 248920, 302260, 423164, 497840, 528955, 604520, 846328, 1057910, 1209040, 1692656, 2115820, 4231640, 8463280]

約数ペア:

[(1, 8463280), (2, 4231640), (4, 2115820), (5, 1692656), (7, 1209040), (8, 1057910), (10, 846328), (14, 604520), (16, 528955), (17, 497840), (20, 423164), (28, 302260), (34, 248920), (35, 241808), (40, 211582), (49, 172720), (56, 151130), (68, 124460), (70, 120904), (80, 105791), (85, 99568), (98, 86360), (112, 75565), (119, 71120), (127, 66640), (136, 62230), (140, 60452), (170, 49784), (196, 43180), (238, 35560), (245, 34544), (254, 33320), (272, 31115), (280, 30226), (340, 24892), (392, 21590), (476, 17780), (490, 17272), (508, 16660), (560, 15113), (595, 14224), (635, 13328), (680, 12446), (784, 10795), (833, 10160), (889, 9520), (952, 8890), (980, 8636), (1016, 8330), (1190, 7112), (1270, 6664), (1360, 6223), (1666, 5080), (1778, 4760), (1904, 4445), (1960, 4318), (2032, 4165), (2159, 3920), (2380, 3556), (2540, 3332)]