1409968000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{12589}}^1$

素因数の和:12625

約数の個数: 128

約数和(自身を含む): 4006641600

約数和(自身を除く): 2596673600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3200, 3500, 4000, 4480, 5600, 7000, 8000, 11200, 12589, 14000, 16000, 22400, 25178, 28000, 50356, 56000, 62945, 88123, 100712, 112000, 125890, 176246, 201424, 251780, 314725, 352492, 402848, 440615, 503560, 629450, 704984, 805696, 881230, 1007120, 1258900, 1409968, 1573625, 1611392, 1762460, 2014240, 2203075, 2517800, 2819936, 3147250, 3524920, 4028480, 4406150, 5035600, 5639872, 6294500, 7049840, 8056960, 8812300, 10071200, 11015375, 11279744, 12589000, 14099680, 17624600, 20142400, 22030750, 25178000, 28199360, 35249200, 40284800, 44061500, 50356000, 56398720, 70498400, 88123000, 100712000, 140996800, 176246000, 201424000, 281993600, 352492000, 704984000, 1409968000]

約数ペア:

[(1, 1409968000), (2, 704984000), (4, 352492000), (5, 281993600), (7, 201424000), (8, 176246000), (10, 140996800), (14, 100712000), (16, 88123000), (20, 70498400), (25, 56398720), (28, 50356000), (32, 44061500), (35, 40284800), (40, 35249200), (50, 28199360), (56, 25178000), (64, 22030750), (70, 20142400), (80, 17624600), (100, 14099680), (112, 12589000), (125, 11279744), (128, 11015375), (140, 10071200), (160, 8812300), (175, 8056960), (200, 7049840), (224, 6294500), (250, 5639872), (280, 5035600), (320, 4406150), (350, 4028480), (400, 3524920), (448, 3147250), (500, 2819936), (560, 2517800), (640, 2203075), (700, 2014240), (800, 1762460), (875, 1611392), (896, 1573625), (1000, 1409968), (1120, 1258900), (1400, 1007120), (1600, 881230), (1750, 805696), (2000, 704984), (2240, 629450), (2800, 503560), (3200, 440615), (3500, 402848), (4000, 352492), (4480, 314725), (5600, 251780), (7000, 201424), (8000, 176246), (11200, 125890), (12589, 112000), (14000, 100712), (16000, 88123), (22400, 62945), (25178, 56000), (28000, 50356)]