77382540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1349

約数の個数: 120

約数和(自身を含む): 249505872

約数和(自身を除く): 172123332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1291, 1332, 1620, 1665, 1998, 2220, 2582, 2997, 3330, 3873, 3996, 4995, 5164, 5994, 6455, 6660, 7746, 9990, 11619, 11988, 12910, 14985, 15492, 19365, 19980, 23238, 25820, 29970, 34857, 38730, 46476, 47767, 58095, 59940, 69714, 77460, 95534, 104571, 116190, 139428, 143301, 174285, 191068, 209142, 232380, 238835, 286602, 348570, 418284, 429903, 477670, 522855, 573204, 697140, 716505, 859806, 955340, 1045710, 1289709, 1433010, 1719612, 2091420, 2149515, 2579418, 2866020, 3869127, 4299030, 5158836, 6448545, 7738254, 8598060, 12897090, 15476508, 19345635, 25794180, 38691270, 77382540]

約数ペア:

[(1, 77382540), (2, 38691270), (3, 25794180), (4, 19345635), (5, 15476508), (6, 12897090), (9, 8598060), (10, 7738254), (12, 6448545), (15, 5158836), (18, 4299030), (20, 3869127), (27, 2866020), (30, 2579418), (36, 2149515), (37, 2091420), (45, 1719612), (54, 1433010), (60, 1289709), (74, 1045710), (81, 955340), (90, 859806), (108, 716505), (111, 697140), (135, 573204), (148, 522855), (162, 477670), (180, 429903), (185, 418284), (222, 348570), (270, 286602), (324, 238835), (333, 232380), (370, 209142), (405, 191068), (444, 174285), (540, 143301), (555, 139428), (666, 116190), (740, 104571), (810, 95534), (999, 77460), (1110, 69714), (1291, 59940), (1332, 58095), (1620, 47767), (1665, 46476), (1998, 38730), (2220, 34857), (2582, 29970), (2997, 25820), (3330, 23238), (3873, 19980), (3996, 19365), (4995, 15492), (5164, 14985), (5994, 12910), (6455, 11988), (6660, 11619), (7746, 9990)]