78660120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8513}}^1$

素因数の和:8545

約数の個数: 128

約数和(自身を含む): 294243840

約数和(自身を除く): 215583720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8513, 9240, 17026, 25539, 34052, 42565, 51078, 59591, 68104, 85130, 93643, 102156, 119182, 127695, 170260, 178773, 187286, 204312, 238364, 255390, 280929, 297955, 340520, 357546, 374572, 468215, 476728, 510780, 561858, 595910, 655501, 715092, 749144, 893865, 936430, 1021560, 1123716, 1191820, 1311002, 1404645, 1430184, 1787730, 1872860, 1966503, 2247432, 2383640, 2622004, 2809290, 3277505, 3575460, 3745720, 3933006, 5244008, 5618580, 6555010, 7150920, 7866012, 9832515, 11237160, 13110020, 15732024, 19665030, 26220040, 39330060, 78660120]

約数ペア:

[(1, 78660120), (2, 39330060), (3, 26220040), (4, 19665030), (5, 15732024), (6, 13110020), (7, 11237160), (8, 9832515), (10, 7866012), (11, 7150920), (12, 6555010), (14, 5618580), (15, 5244008), (20, 3933006), (21, 3745720), (22, 3575460), (24, 3277505), (28, 2809290), (30, 2622004), (33, 2383640), (35, 2247432), (40, 1966503), (42, 1872860), (44, 1787730), (55, 1430184), (56, 1404645), (60, 1311002), (66, 1191820), (70, 1123716), (77, 1021560), (84, 936430), (88, 893865), (105, 749144), (110, 715092), (120, 655501), (132, 595910), (140, 561858), (154, 510780), (165, 476728), (168, 468215), (210, 374572), (220, 357546), (231, 340520), (264, 297955), (280, 280929), (308, 255390), (330, 238364), (385, 204312), (420, 187286), (440, 178773), (462, 170260), (616, 127695), (660, 119182), (770, 102156), (840, 93643), (924, 85130), (1155, 68104), (1320, 59591), (1540, 51078), (1848, 42565), (2310, 34052), (3080, 25539), (4620, 17026), (8513, 9240)]