79200720

素因数分解:

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

素因数の和:1050

約数の個数: 160

約数和(自身を含む): 280458240

約数和(自身を除く): 201257520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 991, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1982, 1998, 2160, 2220, 2664, 2960, 2973, 3330, 3964, 3996, 4440, 4955, 4995, 5328, 5946, 6660, 7928, 7992, 8880, 8919, 9910, 9990, 11892, 13320, 14865, 15856, 15984, 17838, 19820, 19980, 23784, 26640, 26757, 29730, 35676, 36667, 39640, 39960, 44595, 47568, 53514, 59460, 71352, 73334, 79280, 79920, 89190, 107028, 110001, 118920, 133785, 142704, 146668, 178380, 183335, 214056, 220002, 237840, 267570, 293336, 330003, 356760, 366670, 428112, 440004, 535140, 550005, 586672, 660006, 713520, 733340, 880008, 990009, 1070280, 1100010, 1320012, 1466680, 1650015, 1760016, 1980018, 2140560, 2200020, 2640024, 2933360, 3300030, 3960036, 4400040, 4950045, 5280048, 6600060, 7920072, 8800080, 9900090, 13200120, 15840144, 19800180, 26400240, 39600360, 79200720]

約数ペア:

[(1, 79200720), (2, 39600360), (3, 26400240), (4, 19800180), (5, 15840144), (6, 13200120), (8, 9900090), (9, 8800080), (10, 7920072), (12, 6600060), (15, 5280048), (16, 4950045), (18, 4400040), (20, 3960036), (24, 3300030), (27, 2933360), (30, 2640024), (36, 2200020), (37, 2140560), (40, 1980018), (45, 1760016), (48, 1650015), (54, 1466680), (60, 1320012), (72, 1100010), (74, 1070280), (80, 990009), (90, 880008), (108, 733340), (111, 713520), (120, 660006), (135, 586672), (144, 550005), (148, 535140), (180, 440004), (185, 428112), (216, 366670), (222, 356760), (240, 330003), (270, 293336), (296, 267570), (333, 237840), (360, 220002), (370, 214056), (432, 183335), (444, 178380), (540, 146668), (555, 142704), (592, 133785), (666, 118920), (720, 110001), (740, 107028), (888, 89190), (991, 79920), (999, 79280), (1080, 73334), (1110, 71352), (1332, 59460), (1480, 53514), (1665, 47568), (1776, 44595), (1982, 39960), (1998, 39640), (2160, 36667), (2220, 35676), (2664, 29730), (2960, 26757), (2973, 26640), (3330, 23784), (3964, 19980), (3996, 19820), (4440, 17838), (4955, 15984), (4995, 15856), (5328, 14865), (5946, 13320), (6660, 11892), (7928, 9990), (7992, 9910), (8880, 8919)]