78450000

素因数分解:

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

素因数の和:559

約数の個数: 120

約数和(自身を含む): 253796256

約数和(自身を除く): 175346256

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, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 523, 600, 625, 750, 1000, 1046, 1200, 1250, 1500, 1569, 1875, 2000, 2092, 2500, 2615, 3000, 3125, 3138, 3750, 4184, 5000, 5230, 6000, 6250, 6276, 7500, 7845, 8368, 9375, 10000, 10460, 12500, 12552, 13075, 15000, 15690, 18750, 20920, 25000, 25104, 26150, 30000, 31380, 37500, 39225, 41840, 50000, 52300, 62760, 65375, 75000, 78450, 104600, 125520, 130750, 150000, 156900, 196125, 209200, 261500, 313800, 326875, 392250, 523000, 627600, 653750, 784500, 980625, 1046000, 1307500, 1569000, 1634375, 1961250, 2615000, 3138000, 3268750, 3922500, 4903125, 5230000, 6537500, 7845000, 9806250, 13075000, 15690000, 19612500, 26150000, 39225000, 78450000]

約数ペア:

[(1, 78450000), (2, 39225000), (3, 26150000), (4, 19612500), (5, 15690000), (6, 13075000), (8, 9806250), (10, 7845000), (12, 6537500), (15, 5230000), (16, 4903125), (20, 3922500), (24, 3268750), (25, 3138000), (30, 2615000), (40, 1961250), (48, 1634375), (50, 1569000), (60, 1307500), (75, 1046000), (80, 980625), (100, 784500), (120, 653750), (125, 627600), (150, 523000), (200, 392250), (240, 326875), (250, 313800), (300, 261500), (375, 209200), (400, 196125), (500, 156900), (523, 150000), (600, 130750), (625, 125520), (750, 104600), (1000, 78450), (1046, 75000), (1200, 65375), (1250, 62760), (1500, 52300), (1569, 50000), (1875, 41840), (2000, 39225), (2092, 37500), (2500, 31380), (2615, 30000), (3000, 26150), (3125, 25104), (3138, 25000), (3750, 20920), (4184, 18750), (5000, 15690), (5230, 15000), (6000, 13075), (6250, 12552), (6276, 12500), (7500, 10460), (7845, 10000), (8368, 9375)]