7731980280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193493}}^1$

素因数の和:193550

約数の個数: 128

約数和(自身を含む): 26469979200

約数和(自身を除く): 18737998920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 193493, 386986, 580479, 773972, 967465, 1160958, 1547944, 1741437, 1934930, 2321916, 2902395, 3482874, 3869860, 4643832, 5224311, 5804790, 6965748, 7159241, 7739720, 8707185, 10448622, 11609580, 13931496, 14318482, 17414370, 20897244, 21477723, 23219160, 26121555, 28636964, 34828740, 35796205, 41794488, 42955446, 52243110, 57273928, 64433169, 69657480, 71592410, 85910892, 104486220, 107388615, 128866338, 143184820, 171821784, 193299507, 208972440, 214777230, 257732676, 286369640, 322165845, 386599014, 429554460, 515465352, 644331690, 773198028, 859108920, 966497535, 1288663380, 1546396056, 1932995070, 2577326760, 3865990140, 7731980280]

約数ペア:

[(1, 7731980280), (2, 3865990140), (3, 2577326760), (4, 1932995070), (5, 1546396056), (6, 1288663380), (8, 966497535), (9, 859108920), (10, 773198028), (12, 644331690), (15, 515465352), (18, 429554460), (20, 386599014), (24, 322165845), (27, 286369640), (30, 257732676), (36, 214777230), (37, 208972440), (40, 193299507), (45, 171821784), (54, 143184820), (60, 128866338), (72, 107388615), (74, 104486220), (90, 85910892), (108, 71592410), (111, 69657480), (120, 64433169), (135, 57273928), (148, 52243110), (180, 42955446), (185, 41794488), (216, 35796205), (222, 34828740), (270, 28636964), (296, 26121555), (333, 23219160), (360, 21477723), (370, 20897244), (444, 17414370), (540, 14318482), (555, 13931496), (666, 11609580), (740, 10448622), (888, 8707185), (999, 7739720), (1080, 7159241), (1110, 6965748), (1332, 5804790), (1480, 5224311), (1665, 4643832), (1998, 3869860), (2220, 3482874), (2664, 2902395), (3330, 2321916), (3996, 1934930), (4440, 1741437), (4995, 1547944), (6660, 1160958), (7992, 967465), (9990, 773972), (13320, 580479), (19980, 386986), (39960, 193493)]