65588560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 95115440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 499, 530, 620, 848, 998, 1060, 1240, 1643, 1996, 2120, 2480, 2495, 3286, 3992, 4240, 4990, 6572, 7984, 8215, 9980, 13144, 15469, 16430, 19960, 26288, 26447, 30938, 32860, 39920, 52894, 61876, 65720, 77345, 105788, 123752, 131440, 132235, 154690, 211576, 247504, 264470, 309380, 423152, 528940, 618760, 819857, 1057880, 1237520, 1639714, 2115760, 3279428, 4099285, 6558856, 8198570, 13117712, 16397140, 32794280, 65588560]

約数ペア:

[(1, 65588560), (2, 32794280), (4, 16397140), (5, 13117712), (8, 8198570), (10, 6558856), (16, 4099285), (20, 3279428), (31, 2115760), (40, 1639714), (53, 1237520), (62, 1057880), (80, 819857), (106, 618760), (124, 528940), (155, 423152), (212, 309380), (248, 264470), (265, 247504), (310, 211576), (424, 154690), (496, 132235), (499, 131440), (530, 123752), (620, 105788), (848, 77345), (998, 65720), (1060, 61876), (1240, 52894), (1643, 39920), (1996, 32860), (2120, 30938), (2480, 26447), (2495, 26288), (3286, 19960), (3992, 16430), (4240, 15469), (4990, 13144), (6572, 9980), (7984, 8215)]