156900000

素因数分解:

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

素因数の和:561

約数の個数: 144

約数和(自身を含む): 515779488

約数和(自身を除く): 358879488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 523, 600, 625, 750, 800, 1000, 1046, 1200, 1250, 1500, 1569, 1875, 2000, 2092, 2400, 2500, 2615, 3000, 3125, 3138, 3750, 4000, 4184, 5000, 5230, 6000, 6250, 6276, 7500, 7845, 8368, 9375, 10000, 10460, 12000, 12500, 12552, 13075, 15000, 15690, 16736, 18750, 20000, 20920, 25000, 25104, 26150, 30000, 31380, 37500, 39225, 41840, 50000, 50208, 52300, 60000, 62760, 65375, 75000, 78450, 83680, 100000, 104600, 125520, 130750, 150000, 156900, 196125, 209200, 251040, 261500, 300000, 313800, 326875, 392250, 418400, 523000, 627600, 653750, 784500, 980625, 1046000, 1255200, 1307500, 1569000, 1634375, 1961250, 2092000, 2615000, 3138000, 3268750, 3922500, 4903125, 5230000, 6276000, 6537500, 7845000, 9806250, 10460000, 13075000, 15690000, 19612500, 26150000, 31380000, 39225000, 52300000, 78450000, 156900000]

約数ペア:

[(1, 156900000), (2, 78450000), (3, 52300000), (4, 39225000), (5, 31380000), (6, 26150000), (8, 19612500), (10, 15690000), (12, 13075000), (15, 10460000), (16, 9806250), (20, 7845000), (24, 6537500), (25, 6276000), (30, 5230000), (32, 4903125), (40, 3922500), (48, 3268750), (50, 3138000), (60, 2615000), (75, 2092000), (80, 1961250), (96, 1634375), (100, 1569000), (120, 1307500), (125, 1255200), (150, 1046000), (160, 980625), (200, 784500), (240, 653750), (250, 627600), (300, 523000), (375, 418400), (400, 392250), (480, 326875), (500, 313800), (523, 300000), (600, 261500), (625, 251040), (750, 209200), (800, 196125), (1000, 156900), (1046, 150000), (1200, 130750), (1250, 125520), (1500, 104600), (1569, 100000), (1875, 83680), (2000, 78450), (2092, 75000), (2400, 65375), (2500, 62760), (2615, 60000), (3000, 52300), (3125, 50208), (3138, 50000), (3750, 41840), (4000, 39225), (4184, 37500), (5000, 31380), (5230, 30000), (6000, 26150), (6250, 25104), (6276, 25000), (7500, 20920), (7845, 20000), (8368, 18750), (9375, 16736), (10000, 15690), (10460, 15000), (12000, 13075), (12500, 12552)]