77773680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 263852160

約数和(自身を除く): 186078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 991, 1090, 1308, 1635, 1744, 1962, 1982, 2180, 2616, 2973, 3270, 3924, 3964, 4360, 4905, 4955, 5232, 5946, 6540, 7848, 7928, 8720, 8919, 9810, 9910, 11892, 13080, 14865, 15696, 15856, 17838, 19620, 19820, 23784, 26160, 29730, 35676, 39240, 39640, 44595, 47568, 59460, 71352, 78480, 79280, 89190, 108019, 118920, 142704, 178380, 216038, 237840, 324057, 356760, 432076, 540095, 648114, 713520, 864152, 972171, 1080190, 1296228, 1620285, 1728304, 1944342, 2160380, 2592456, 3240570, 3888684, 4320760, 4860855, 5184912, 6481140, 7777368, 8641520, 9721710, 12962280, 15554736, 19443420, 25924560, 38886840, 77773680]

約数ペア:

[(1, 77773680), (2, 38886840), (3, 25924560), (4, 19443420), (5, 15554736), (6, 12962280), (8, 9721710), (9, 8641520), (10, 7777368), (12, 6481140), (15, 5184912), (16, 4860855), (18, 4320760), (20, 3888684), (24, 3240570), (30, 2592456), (36, 2160380), (40, 1944342), (45, 1728304), (48, 1620285), (60, 1296228), (72, 1080190), (80, 972171), (90, 864152), (109, 713520), (120, 648114), (144, 540095), (180, 432076), (218, 356760), (240, 324057), (327, 237840), (360, 216038), (436, 178380), (545, 142704), (654, 118920), (720, 108019), (872, 89190), (981, 79280), (991, 78480), (1090, 71352), (1308, 59460), (1635, 47568), (1744, 44595), (1962, 39640), (1982, 39240), (2180, 35676), (2616, 29730), (2973, 26160), (3270, 23784), (3924, 19820), (3964, 19620), (4360, 17838), (4905, 15856), (4955, 15696), (5232, 14865), (5946, 13080), (6540, 11892), (7848, 9910), (7928, 9810), (8720, 8919)]