26400240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 91148928

約数和(自身を除く): 64748688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 991, 1110, 1332, 1480, 1665, 1776, 1982, 2220, 2664, 2960, 2973, 3330, 3964, 4440, 4955, 5328, 5946, 6660, 7928, 8880, 8919, 9910, 11892, 13320, 14865, 15856, 17838, 19820, 23784, 26640, 29730, 35676, 36667, 39640, 44595, 47568, 59460, 71352, 73334, 79280, 89190, 110001, 118920, 142704, 146668, 178380, 183335, 220002, 237840, 293336, 330003, 356760, 366670, 440004, 550005, 586672, 660006, 713520, 733340, 880008, 1100010, 1320012, 1466680, 1650015, 1760016, 2200020, 2640024, 2933360, 3300030, 4400040, 5280048, 6600060, 8800080, 13200120, 26400240]

約数ペア:

[(1, 26400240), (2, 13200120), (3, 8800080), (4, 6600060), (5, 5280048), (6, 4400040), (8, 3300030), (9, 2933360), (10, 2640024), (12, 2200020), (15, 1760016), (16, 1650015), (18, 1466680), (20, 1320012), (24, 1100010), (30, 880008), (36, 733340), (37, 713520), (40, 660006), (45, 586672), (48, 550005), (60, 440004), (72, 366670), (74, 356760), (80, 330003), (90, 293336), (111, 237840), (120, 220002), (144, 183335), (148, 178380), (180, 146668), (185, 142704), (222, 118920), (240, 110001), (296, 89190), (333, 79280), (360, 73334), (370, 71352), (444, 59460), (555, 47568), (592, 44595), (666, 39640), (720, 36667), (740, 35676), (888, 29730), (991, 26640), (1110, 23784), (1332, 19820), (1480, 17838), (1665, 15856), (1776, 14865), (1982, 13320), (2220, 11892), (2664, 9910), (2960, 8919), (2973, 8880), (3330, 7928), (3964, 6660), (4440, 5946), (4955, 5328)]