167965840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 448221312

約数和(自身を除く): 280255472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 977, 1228, 1535, 1954, 2149, 2456, 3070, 3908, 4298, 4885, 4912, 6140, 6839, 7816, 8596, 9770, 10745, 12280, 13678, 15632, 17192, 19540, 21490, 24560, 27356, 34195, 34384, 39080, 42980, 54712, 68390, 78160, 85960, 109424, 136780, 171920, 273560, 299939, 547120, 599878, 1199756, 1499695, 2099573, 2399512, 2999390, 4199146, 4799024, 5998780, 8398292, 10497865, 11997560, 16796584, 20995730, 23995120, 33593168, 41991460, 83982920, 167965840]

約数ペア:

[(1, 167965840), (2, 83982920), (4, 41991460), (5, 33593168), (7, 23995120), (8, 20995730), (10, 16796584), (14, 11997560), (16, 10497865), (20, 8398292), (28, 5998780), (35, 4799024), (40, 4199146), (56, 2999390), (70, 2399512), (80, 2099573), (112, 1499695), (140, 1199756), (280, 599878), (307, 547120), (560, 299939), (614, 273560), (977, 171920), (1228, 136780), (1535, 109424), (1954, 85960), (2149, 78160), (2456, 68390), (3070, 54712), (3908, 42980), (4298, 39080), (4885, 34384), (4912, 34195), (6140, 27356), (6839, 24560), (7816, 21490), (8596, 19540), (9770, 17192), (10745, 15632), (12280, 13678)]