64642800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 209482624

約数和(自身を除く): 144839824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 103, 120, 150, 200, 206, 240, 300, 309, 400, 412, 515, 523, 600, 618, 824, 1030, 1046, 1200, 1236, 1545, 1569, 1648, 2060, 2092, 2472, 2575, 2615, 3090, 3138, 4120, 4184, 4944, 5150, 5230, 6180, 6276, 7725, 7845, 8240, 8368, 10300, 10460, 12360, 12552, 13075, 15450, 15690, 20600, 20920, 24720, 25104, 26150, 30900, 31380, 39225, 41200, 41840, 52300, 53869, 61800, 62760, 78450, 104600, 107738, 123600, 125520, 156900, 161607, 209200, 215476, 269345, 313800, 323214, 430952, 538690, 627600, 646428, 808035, 861904, 1077380, 1292856, 1346725, 1616070, 2154760, 2585712, 2693450, 3232140, 4040175, 4309520, 5386900, 6464280, 8080350, 10773800, 12928560, 16160700, 21547600, 32321400, 64642800]

約数ペア:

[(1, 64642800), (2, 32321400), (3, 21547600), (4, 16160700), (5, 12928560), (6, 10773800), (8, 8080350), (10, 6464280), (12, 5386900), (15, 4309520), (16, 4040175), (20, 3232140), (24, 2693450), (25, 2585712), (30, 2154760), (40, 1616070), (48, 1346725), (50, 1292856), (60, 1077380), (75, 861904), (80, 808035), (100, 646428), (103, 627600), (120, 538690), (150, 430952), (200, 323214), (206, 313800), (240, 269345), (300, 215476), (309, 209200), (400, 161607), (412, 156900), (515, 125520), (523, 123600), (600, 107738), (618, 104600), (824, 78450), (1030, 62760), (1046, 61800), (1200, 53869), (1236, 52300), (1545, 41840), (1569, 41200), (1648, 39225), (2060, 31380), (2092, 30900), (2472, 26150), (2575, 25104), (2615, 24720), (3090, 20920), (3138, 20600), (4120, 15690), (4184, 15450), (4944, 13075), (5150, 12552), (5230, 12360), (6180, 10460), (6276, 10300), (7725, 8368), (7845, 8240)]