158621040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220307}}^1$

素因数の和:220326

約数の個数: 60

約数和(自身を含む): 532704744

約数和(自身を除く): 374083704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220307, 440614, 660921, 881228, 1101535, 1321842, 1762456, 1982763, 2203070, 2643684, 3304605, 3524912, 3965526, 4406140, 5287368, 6609210, 7931052, 8812280, 9913815, 10574736, 13218420, 15862104, 17624560, 19827630, 26436840, 31724208, 39655260, 52873680, 79310520, 158621040]

約数ペア:

[(1, 158621040), (2, 79310520), (3, 52873680), (4, 39655260), (5, 31724208), (6, 26436840), (8, 19827630), (9, 17624560), (10, 15862104), (12, 13218420), (15, 10574736), (16, 9913815), (18, 8812280), (20, 7931052), (24, 6609210), (30, 5287368), (36, 4406140), (40, 3965526), (45, 3524912), (48, 3304605), (60, 2643684), (72, 2203070), (80, 1982763), (90, 1762456), (120, 1321842), (144, 1101535), (180, 881228), (240, 660921), (360, 440614), (720, 220307)]