171795680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 467280576

約数和(自身を除く): 295484896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 977, 1099, 1120, 1256, 1570, 1954, 2198, 2512, 3140, 3908, 4396, 4885, 5024, 5495, 6280, 6839, 7816, 8792, 9770, 10990, 12560, 13678, 15632, 17584, 19540, 21980, 25120, 27356, 31264, 34195, 35168, 39080, 43960, 54712, 68390, 78160, 87920, 109424, 136780, 153389, 156320, 175840, 218848, 273560, 306778, 547120, 613556, 766945, 1073723, 1094240, 1227112, 1533890, 2147446, 2454224, 3067780, 4294892, 4908448, 5368615, 6135560, 8589784, 10737230, 12271120, 17179568, 21474460, 24542240, 34359136, 42948920, 85897840, 171795680]

約数ペア:

[(1, 171795680), (2, 85897840), (4, 42948920), (5, 34359136), (7, 24542240), (8, 21474460), (10, 17179568), (14, 12271120), (16, 10737230), (20, 8589784), (28, 6135560), (32, 5368615), (35, 4908448), (40, 4294892), (56, 3067780), (70, 2454224), (80, 2147446), (112, 1533890), (140, 1227112), (157, 1094240), (160, 1073723), (224, 766945), (280, 613556), (314, 547120), (560, 306778), (628, 273560), (785, 218848), (977, 175840), (1099, 156320), (1120, 153389), (1256, 136780), (1570, 109424), (1954, 87920), (2198, 78160), (2512, 68390), (3140, 54712), (3908, 43960), (4396, 39080), (4885, 35168), (5024, 34195), (5495, 31264), (6280, 27356), (6839, 25120), (7816, 21980), (8792, 19540), (9770, 17584), (10990, 15632), (12560, 13678)]