77120120

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 223855920

約数和(自身を除く): 146735800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 88, 98, 110, 140, 146, 154, 196, 220, 245, 280, 292, 308, 343, 365, 385, 392, 440, 490, 511, 539, 584, 616, 686, 730, 770, 803, 980, 1022, 1078, 1372, 1460, 1540, 1606, 1715, 1960, 2044, 2156, 2401, 2555, 2695, 2744, 2920, 3080, 3212, 3430, 3577, 3773, 4015, 4088, 4312, 4802, 5110, 5390, 5621, 6424, 6860, 7154, 7546, 8030, 9604, 10220, 10780, 11242, 12005, 13720, 14308, 15092, 16060, 17885, 18865, 19208, 20440, 21560, 22484, 24010, 25039, 26411, 28105, 28616, 30184, 32120, 35770, 37730, 39347, 44968, 48020, 50078, 52822, 56210, 71540, 75460, 78694, 96040, 100156, 105644, 112420, 125195, 132055, 143080, 150920, 157388, 175273, 196735, 200312, 211288, 224840, 250390, 264110, 275429, 314776, 350546, 393470, 500780, 528220, 550858, 701092, 786940, 876365, 1001560, 1056440, 1101716, 1377145, 1402184, 1573880, 1752730, 1928003, 2203432, 2754290, 3505460, 3856006, 5508580, 7010920, 7712012, 9640015, 11017160, 15424024, 19280030, 38560060, 77120120]

約数ペア:

[(1, 77120120), (2, 38560060), (4, 19280030), (5, 15424024), (7, 11017160), (8, 9640015), (10, 7712012), (11, 7010920), (14, 5508580), (20, 3856006), (22, 3505460), (28, 2754290), (35, 2203432), (40, 1928003), (44, 1752730), (49, 1573880), (55, 1402184), (56, 1377145), (70, 1101716), (73, 1056440), (77, 1001560), (88, 876365), (98, 786940), (110, 701092), (140, 550858), (146, 528220), (154, 500780), (196, 393470), (220, 350546), (245, 314776), (280, 275429), (292, 264110), (308, 250390), (343, 224840), (365, 211288), (385, 200312), (392, 196735), (440, 175273), (490, 157388), (511, 150920), (539, 143080), (584, 132055), (616, 125195), (686, 112420), (730, 105644), (770, 100156), (803, 96040), (980, 78694), (1022, 75460), (1078, 71540), (1372, 56210), (1460, 52822), (1540, 50078), (1606, 48020), (1715, 44968), (1960, 39347), (2044, 37730), (2156, 35770), (2401, 32120), (2555, 30184), (2695, 28616), (2744, 28105), (2920, 26411), (3080, 25039), (3212, 24010), (3430, 22484), (3577, 21560), (3773, 20440), (4015, 19208), (4088, 18865), (4312, 17885), (4802, 16060), (5110, 15092), (5390, 14308), (5621, 13720), (6424, 12005), (6860, 11242), (7154, 10780), (7546, 10220), (8030, 9604)]