80571240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1304

約数の個数: 128

約数和(自身を含む): 273196800

約数和(自身を除く): 192625560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1223, 1464, 1647, 1830, 2196, 2440, 2446, 2745, 3294, 3660, 3669, 4392, 4892, 5490, 6115, 6588, 7320, 7338, 8235, 9784, 10980, 11007, 12230, 13176, 14676, 16470, 18345, 21960, 22014, 24460, 29352, 32940, 33021, 36690, 44028, 48920, 55035, 65880, 66042, 73380, 74603, 88056, 110070, 132084, 146760, 149206, 165105, 220140, 223809, 264168, 298412, 330210, 373015, 440280, 447618, 596824, 660420, 671427, 746030, 895236, 1119045, 1320840, 1342854, 1492060, 1790472, 2014281, 2238090, 2685708, 2984120, 3357135, 4028562, 4476180, 5371416, 6714270, 8057124, 8952360, 10071405, 13428540, 16114248, 20142810, 26857080, 40285620, 80571240]

約数ペア:

[(1, 80571240), (2, 40285620), (3, 26857080), (4, 20142810), (5, 16114248), (6, 13428540), (8, 10071405), (9, 8952360), (10, 8057124), (12, 6714270), (15, 5371416), (18, 4476180), (20, 4028562), (24, 3357135), (27, 2984120), (30, 2685708), (36, 2238090), (40, 2014281), (45, 1790472), (54, 1492060), (60, 1342854), (61, 1320840), (72, 1119045), (90, 895236), (108, 746030), (120, 671427), (122, 660420), (135, 596824), (180, 447618), (183, 440280), (216, 373015), (244, 330210), (270, 298412), (305, 264168), (360, 223809), (366, 220140), (488, 165105), (540, 149206), (549, 146760), (610, 132084), (732, 110070), (915, 88056), (1080, 74603), (1098, 73380), (1220, 66042), (1223, 65880), (1464, 55035), (1647, 48920), (1830, 44028), (2196, 36690), (2440, 33021), (2446, 32940), (2745, 29352), (3294, 24460), (3660, 22014), (3669, 21960), (4392, 18345), (4892, 16470), (5490, 14676), (6115, 13176), (6588, 12230), (7320, 11007), (7338, 10980), (8235, 9784)]