77040720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 140

約数和(自身を含む): 268759956

約数和(自身を除く): 191719236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1321, 1458, 1620, 1944, 2160, 2430, 2642, 2916, 3240, 3645, 3888, 3963, 4860, 5284, 5832, 6480, 6605, 7290, 7926, 9720, 10568, 11664, 11889, 13210, 14580, 15852, 19440, 19815, 21136, 23778, 26420, 29160, 31704, 35667, 39630, 47556, 52840, 58320, 59445, 63408, 71334, 79260, 95112, 105680, 107001, 118890, 142668, 158520, 178335, 190224, 214002, 237780, 285336, 317040, 321003, 356670, 428004, 475560, 535005, 570672, 642006, 713340, 856008, 951120, 963009, 1070010, 1284012, 1426680, 1605015, 1712016, 1926018, 2140020, 2568024, 2853360, 3210030, 3852036, 4280040, 4815045, 5136048, 6420060, 7704072, 8560080, 9630090, 12840120, 15408144, 19260180, 25680240, 38520360, 77040720]

約数ペア:

[(1, 77040720), (2, 38520360), (3, 25680240), (4, 19260180), (5, 15408144), (6, 12840120), (8, 9630090), (9, 8560080), (10, 7704072), (12, 6420060), (15, 5136048), (16, 4815045), (18, 4280040), (20, 3852036), (24, 3210030), (27, 2853360), (30, 2568024), (36, 2140020), (40, 1926018), (45, 1712016), (48, 1605015), (54, 1426680), (60, 1284012), (72, 1070010), (80, 963009), (81, 951120), (90, 856008), (108, 713340), (120, 642006), (135, 570672), (144, 535005), (162, 475560), (180, 428004), (216, 356670), (240, 321003), (243, 317040), (270, 285336), (324, 237780), (360, 214002), (405, 190224), (432, 178335), (486, 158520), (540, 142668), (648, 118890), (720, 107001), (729, 105680), (810, 95112), (972, 79260), (1080, 71334), (1215, 63408), (1296, 59445), (1321, 58320), (1458, 52840), (1620, 47556), (1944, 39630), (2160, 35667), (2430, 31704), (2642, 29160), (2916, 26420), (3240, 23778), (3645, 21136), (3888, 19815), (3963, 19440), (4860, 15852), (5284, 14580), (5832, 13210), (6480, 11889), (6605, 11664), (7290, 10568), (7926, 9720)]