673960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 1814400

約数和(自身を除く): 1140440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 83, 116, 140, 145, 166, 203, 232, 280, 290, 332, 406, 415, 580, 581, 664, 812, 830, 1015, 1160, 1162, 1624, 1660, 2030, 2324, 2407, 2905, 3320, 4060, 4648, 4814, 5810, 8120, 9628, 11620, 12035, 16849, 19256, 23240, 24070, 33698, 48140, 67396, 84245, 96280, 134792, 168490, 336980, 673960]

約数ペア:

[(1, 673960), (2, 336980), (4, 168490), (5, 134792), (7, 96280), (8, 84245), (10, 67396), (14, 48140), (20, 33698), (28, 24070), (29, 23240), (35, 19256), (40, 16849), (56, 12035), (58, 11620), (70, 9628), (83, 8120), (116, 5810), (140, 4814), (145, 4648), (166, 4060), (203, 3320), (232, 2905), (280, 2407), (290, 2324), (332, 2030), (406, 1660), (415, 1624), (580, 1162), (581, 1160), (664, 1015), (812, 830)]