63774280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 148651200

約数和(自身を除く): 84876920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 443, 472, 488, 590, 610, 886, 1180, 1220, 1772, 2215, 2360, 2440, 3544, 3599, 4430, 7198, 8860, 14396, 17720, 17995, 26137, 27023, 28792, 35990, 52274, 54046, 71980, 104548, 108092, 130685, 135115, 143960, 209096, 216184, 261370, 270230, 522740, 540460, 1045480, 1080920, 1594357, 3188714, 6377428, 7971785, 12754856, 15943570, 31887140, 63774280]

約数ペア:

[(1, 63774280), (2, 31887140), (4, 15943570), (5, 12754856), (8, 7971785), (10, 6377428), (20, 3188714), (40, 1594357), (59, 1080920), (61, 1045480), (118, 540460), (122, 522740), (236, 270230), (244, 261370), (295, 216184), (305, 209096), (443, 143960), (472, 135115), (488, 130685), (590, 108092), (610, 104548), (886, 71980), (1180, 54046), (1220, 52274), (1772, 35990), (2215, 28792), (2360, 27023), (2440, 26137), (3544, 17995), (3599, 17720), (4430, 14396), (7198, 8860)]