158881240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24671}}^1$

素因数の和:24712

約数の個数: 64

約数和(自身を含む): 426332160

約数和(自身を除く): 267450920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 24671, 49342, 98684, 123355, 172697, 197368, 246710, 345394, 493420, 567433, 690788, 863485, 986840, 1134866, 1381576, 1726970, 2269732, 2837165, 3453940, 3972031, 4539464, 5674330, 6907880, 7944062, 11348660, 15888124, 19860155, 22697320, 31776248, 39720310, 79440620, 158881240]

約数ペア:

[(1, 158881240), (2, 79440620), (4, 39720310), (5, 31776248), (7, 22697320), (8, 19860155), (10, 15888124), (14, 11348660), (20, 7944062), (23, 6907880), (28, 5674330), (35, 4539464), (40, 3972031), (46, 3453940), (56, 2837165), (70, 2269732), (92, 1726970), (115, 1381576), (140, 1134866), (161, 986840), (184, 863485), (230, 690788), (280, 567433), (322, 493420), (460, 345394), (644, 246710), (805, 197368), (920, 172697), (1288, 123355), (1610, 98684), (3220, 49342), (6440, 24671)]