166257840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{98963}}^1$

素因数の和:98986

約数の個数: 80

約数和(自身を含む): 589033728

約数和(自身を除く): 422775888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 98963, 197926, 296889, 395852, 494815, 593778, 692741, 791704, 989630, 1187556, 1385482, 1484445, 1583408, 1979260, 2078223, 2375112, 2770964, 2968890, 3463705, 3958520, 4156446, 4750224, 5541928, 5937780, 6927410, 7917040, 8312892, 10391115, 11083856, 11875560, 13854820, 16625784, 20782230, 23751120, 27709640, 33251568, 41564460, 55419280, 83128920, 166257840]

約数ペア:

[(1, 166257840), (2, 83128920), (3, 55419280), (4, 41564460), (5, 33251568), (6, 27709640), (7, 23751120), (8, 20782230), (10, 16625784), (12, 13854820), (14, 11875560), (15, 11083856), (16, 10391115), (20, 8312892), (21, 7917040), (24, 6927410), (28, 5937780), (30, 5541928), (35, 4750224), (40, 4156446), (42, 3958520), (48, 3463705), (56, 2968890), (60, 2770964), (70, 2375112), (80, 2078223), (84, 1979260), (105, 1583408), (112, 1484445), (120, 1385482), (140, 1187556), (168, 989630), (210, 791704), (240, 692741), (280, 593778), (336, 494815), (420, 395852), (560, 296889), (840, 197926), (1680, 98963)]