201492560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 488540160

約数和(自身を除く): 287047600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 719, 904, 1130, 1240, 1438, 1808, 2260, 2480, 2876, 3503, 3595, 4520, 5752, 7006, 7190, 9040, 11504, 14012, 14380, 17515, 22289, 28024, 28760, 35030, 44578, 56048, 57520, 70060, 81247, 89156, 111445, 140120, 162494, 178312, 222890, 280240, 324988, 356624, 406235, 445780, 649976, 812470, 891560, 1299952, 1624940, 1783120, 2518657, 3249880, 5037314, 6499760, 10074628, 12593285, 20149256, 25186570, 40298512, 50373140, 100746280, 201492560]

約数ペア:

[(1, 201492560), (2, 100746280), (4, 50373140), (5, 40298512), (8, 25186570), (10, 20149256), (16, 12593285), (20, 10074628), (31, 6499760), (40, 5037314), (62, 3249880), (80, 2518657), (113, 1783120), (124, 1624940), (155, 1299952), (226, 891560), (248, 812470), (310, 649976), (452, 445780), (496, 406235), (565, 356624), (620, 324988), (719, 280240), (904, 222890), (1130, 178312), (1240, 162494), (1438, 140120), (1808, 111445), (2260, 89156), (2480, 81247), (2876, 70060), (3503, 57520), (3595, 56048), (4520, 44578), (5752, 35030), (7006, 28760), (7190, 28024), (9040, 22289), (11504, 17515), (14012, 14380)]