74400120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22963}}^1$

素因数の和:22986

約数の個数: 80

約数和(自身を含む): 250077960

約数和(自身を除く): 175677840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22963, 45926, 68889, 91852, 114815, 137778, 183704, 206667, 229630, 275556, 344445, 413334, 459260, 551112, 620001, 688890, 826668, 918520, 1033335, 1240002, 1377780, 1653336, 1860003, 2066670, 2480004, 2755560, 3100005, 3720006, 4133340, 4960008, 6200010, 7440012, 8266680, 9300015, 12400020, 14880024, 18600030, 24800040, 37200060, 74400120]

約数ペア:

[(1, 74400120), (2, 37200060), (3, 24800040), (4, 18600030), (5, 14880024), (6, 12400020), (8, 9300015), (9, 8266680), (10, 7440012), (12, 6200010), (15, 4960008), (18, 4133340), (20, 3720006), (24, 3100005), (27, 2755560), (30, 2480004), (36, 2066670), (40, 1860003), (45, 1653336), (54, 1377780), (60, 1240002), (72, 1033335), (81, 918520), (90, 826668), (108, 688890), (120, 620001), (135, 551112), (162, 459260), (180, 413334), (216, 344445), (270, 275556), (324, 229630), (360, 206667), (405, 183704), (540, 137778), (648, 114815), (810, 91852), (1080, 68889), (1620, 45926), (3240, 22963)]