67728540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 219864960

約数和(自身を除く): 152136420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 491, 570, 605, 627, 660, 726, 836, 982, 1045, 1140, 1210, 1254, 1452, 1473, 1815, 1964, 2090, 2299, 2420, 2455, 2508, 2946, 3135, 3630, 4180, 4598, 4910, 5401, 5892, 6270, 6897, 7260, 7365, 9196, 9329, 9820, 10802, 11495, 12540, 13794, 14730, 16203, 18658, 21604, 22990, 27005, 27588, 27987, 29460, 32406, 34485, 37316, 45980, 46645, 54010, 55974, 59411, 64812, 68970, 81015, 93290, 102619, 108020, 111948, 118822, 137940, 139935, 162030, 178233, 186580, 205238, 237644, 279870, 297055, 307857, 324060, 356466, 410476, 513095, 559740, 594110, 615714, 712932, 891165, 1026190, 1128809, 1188220, 1231428, 1539285, 1782330, 2052380, 2257618, 3078570, 3386427, 3564660, 4515236, 5644045, 6157140, 6772854, 11288090, 13545708, 16932135, 22576180, 33864270, 67728540]

約数ペア:

[(1, 67728540), (2, 33864270), (3, 22576180), (4, 16932135), (5, 13545708), (6, 11288090), (10, 6772854), (11, 6157140), (12, 5644045), (15, 4515236), (19, 3564660), (20, 3386427), (22, 3078570), (30, 2257618), (33, 2052380), (38, 1782330), (44, 1539285), (55, 1231428), (57, 1188220), (60, 1128809), (66, 1026190), (76, 891165), (95, 712932), (110, 615714), (114, 594110), (121, 559740), (132, 513095), (165, 410476), (190, 356466), (209, 324060), (220, 307857), (228, 297055), (242, 279870), (285, 237644), (330, 205238), (363, 186580), (380, 178233), (418, 162030), (484, 139935), (491, 137940), (570, 118822), (605, 111948), (627, 108020), (660, 102619), (726, 93290), (836, 81015), (982, 68970), (1045, 64812), (1140, 59411), (1210, 55974), (1254, 54010), (1452, 46645), (1473, 45980), (1815, 37316), (1964, 34485), (2090, 32406), (2299, 29460), (2420, 27987), (2455, 27588), (2508, 27005), (2946, 22990), (3135, 21604), (3630, 18658), (4180, 16203), (4598, 14730), (4910, 13794), (5401, 12540), (5892, 11495), (6270, 10802), (6897, 9820), (7260, 9329), (7365, 9196)]