817162640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76801}}^1$

素因数の和:76840

約数の個数: 80

約数和(自身を含む): 2285627520

約数和(自身を除く): 1468464880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 76801, 153602, 307204, 384005, 537607, 614408, 768010, 1075214, 1228816, 1459219, 1536020, 2150428, 2688035, 2918438, 3072040, 4300856, 5376070, 5836876, 6144080, 7296095, 8601712, 10214533, 10752140, 11673752, 14592190, 20429066, 21504280, 23347504, 29184380, 40858132, 43008560, 51072665, 58368760, 81716264, 102145330, 116737520, 163432528, 204290660, 408581320, 817162640]

約数ペア:

[(1, 817162640), (2, 408581320), (4, 204290660), (5, 163432528), (7, 116737520), (8, 102145330), (10, 81716264), (14, 58368760), (16, 51072665), (19, 43008560), (20, 40858132), (28, 29184380), (35, 23347504), (38, 21504280), (40, 20429066), (56, 14592190), (70, 11673752), (76, 10752140), (80, 10214533), (95, 8601712), (112, 7296095), (133, 6144080), (140, 5836876), (152, 5376070), (190, 4300856), (266, 3072040), (280, 2918438), (304, 2688035), (380, 2150428), (532, 1536020), (560, 1459219), (665, 1228816), (760, 1075214), (1064, 768010), (1330, 614408), (1520, 537607), (2128, 384005), (2660, 307204), (5320, 153602), (10640, 76801)]