77784840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10289}}^1$

素因数の和:10316

約数の個数: 128

約数和(自身を含む): 296352000

約数和(自身を除く): 218567160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10289, 20578, 30867, 41156, 51445, 61734, 72023, 82312, 92601, 102890, 123468, 144046, 154335, 185202, 205780, 216069, 246936, 277803, 288092, 308670, 360115, 370404, 411560, 432138, 463005, 555606, 576184, 617340, 648207, 720230, 740808, 864276, 926010, 1080345, 1111212, 1234680, 1296414, 1389015, 1440460, 1728552, 1852020, 1944621, 2160690, 2222424, 2592828, 2778030, 2880920, 3241035, 3704040, 3889242, 4321380, 5185656, 5556060, 6482070, 7778484, 8642760, 9723105, 11112120, 12964140, 15556968, 19446210, 25928280, 38892420, 77784840]

約数ペア:

[(1, 77784840), (2, 38892420), (3, 25928280), (4, 19446210), (5, 15556968), (6, 12964140), (7, 11112120), (8, 9723105), (9, 8642760), (10, 7778484), (12, 6482070), (14, 5556060), (15, 5185656), (18, 4321380), (20, 3889242), (21, 3704040), (24, 3241035), (27, 2880920), (28, 2778030), (30, 2592828), (35, 2222424), (36, 2160690), (40, 1944621), (42, 1852020), (45, 1728552), (54, 1440460), (56, 1389015), (60, 1296414), (63, 1234680), (70, 1111212), (72, 1080345), (84, 926010), (90, 864276), (105, 740808), (108, 720230), (120, 648207), (126, 617340), (135, 576184), (140, 555606), (168, 463005), (180, 432138), (189, 411560), (210, 370404), (216, 360115), (252, 308670), (270, 288092), (280, 277803), (315, 246936), (360, 216069), (378, 205780), (420, 185202), (504, 154335), (540, 144046), (630, 123468), (756, 102890), (840, 92601), (945, 82312), (1080, 72023), (1260, 61734), (1512, 51445), (1890, 41156), (2520, 30867), (3780, 20578), (7560, 10289)]