69988560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{291619}}^1$

素因数の和:291635

約数の個数: 40

約数和(自身を含む): 216965280

約数和(自身を除く): 146976720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 291619, 583238, 874857, 1166476, 1458095, 1749714, 2332952, 2916190, 3499428, 4374285, 4665904, 5832380, 6998856, 8748570, 11664760, 13997712, 17497140, 23329520, 34994280, 69988560]

約数ペア:

[(1, 69988560), (2, 34994280), (3, 23329520), (4, 17497140), (5, 13997712), (6, 11664760), (8, 8748570), (10, 6998856), (12, 5832380), (15, 4665904), (16, 4374285), (20, 3499428), (24, 2916190), (30, 2332952), (40, 1749714), (48, 1458095), (60, 1166476), (80, 874857), (120, 583238), (240, 291619)]