72879800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{52057}}^1$

素因数の和:52080

約数の個数: 48

約数和(自身を含む): 193655760

約数和(自身を除く): 120775960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 52057, 104114, 208228, 260285, 364399, 416456, 520570, 728798, 1041140, 1301425, 1457596, 1821995, 2082280, 2602850, 2915192, 3643990, 5205700, 7287980, 9109975, 10411400, 14575960, 18219950, 36439900, 72879800]

約数ペア:

[(1, 72879800), (2, 36439900), (4, 18219950), (5, 14575960), (7, 10411400), (8, 9109975), (10, 7287980), (14, 5205700), (20, 3643990), (25, 2915192), (28, 2602850), (35, 2082280), (40, 1821995), (50, 1457596), (56, 1301425), (70, 1041140), (100, 728798), (140, 520570), (175, 416456), (200, 364399), (280, 260285), (350, 208228), (700, 104114), (1400, 52057)]