75720240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{105167}}^1$

素因数の和:105186

約数の個数: 60

約数和(自身を含む): 254296224

約数和(自身を除く): 178575984

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, 105167, 210334, 315501, 420668, 525835, 631002, 841336, 946503, 1051670, 1262004, 1577505, 1682672, 1893006, 2103340, 2524008, 3155010, 3786012, 4206680, 4732515, 5048016, 6310020, 7572024, 8413360, 9465030, 12620040, 15144048, 18930060, 25240080, 37860120, 75720240]

約数ペア:

[(1, 75720240), (2, 37860120), (3, 25240080), (4, 18930060), (5, 15144048), (6, 12620040), (8, 9465030), (9, 8413360), (10, 7572024), (12, 6310020), (15, 5048016), (16, 4732515), (18, 4206680), (20, 3786012), (24, 3155010), (30, 2524008), (36, 2103340), (40, 1893006), (45, 1682672), (48, 1577505), (60, 1262004), (72, 1051670), (80, 946503), (90, 841336), (120, 631002), (144, 525835), (180, 420668), (240, 315501), (360, 210334), (720, 105167)]