77408760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 275114880

約数和(自身を除く): 197706120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 195, 220, 260, 264, 286, 312, 330, 338, 347, 390, 429, 440, 507, 520, 572, 660, 676, 694, 715, 780, 845, 858, 1014, 1041, 1144, 1320, 1352, 1388, 1430, 1560, 1690, 1716, 1735, 1859, 2028, 2082, 2145, 2535, 2776, 2860, 3380, 3432, 3470, 3718, 3817, 4056, 4164, 4290, 4511, 5070, 5205, 5577, 5720, 6760, 6940, 7436, 7634, 8328, 8580, 9022, 9295, 10140, 10410, 11154, 11451, 13533, 13880, 14872, 15268, 17160, 18044, 18590, 19085, 20280, 20820, 22308, 22555, 22902, 27066, 27885, 30536, 36088, 37180, 38170, 41640, 44616, 45110, 45804, 49621, 54132, 55770, 57255, 58643, 67665, 74360, 76340, 90220, 91608, 99242, 108264, 111540, 114510, 117286, 135330, 148863, 152680, 175929, 180440, 198484, 223080, 229020, 234572, 248105, 270660, 293215, 297726, 351858, 396968, 458040, 469144, 496210, 541320, 586430, 595452, 645073, 703716, 744315, 879645, 992420, 1172860, 1190904, 1290146, 1407432, 1488630, 1759290, 1935219, 1984840, 2345720, 2580292, 2977260, 3225365, 3518580, 3870438, 5160584, 5954520, 6450730, 7037160, 7740876, 9676095, 12901460, 15481752, 19352190, 25802920, 38704380, 77408760]

約数ペア:

[(1, 77408760), (2, 38704380), (3, 25802920), (4, 19352190), (5, 15481752), (6, 12901460), (8, 9676095), (10, 7740876), (11, 7037160), (12, 6450730), (13, 5954520), (15, 5160584), (20, 3870438), (22, 3518580), (24, 3225365), (26, 2977260), (30, 2580292), (33, 2345720), (39, 1984840), (40, 1935219), (44, 1759290), (52, 1488630), (55, 1407432), (60, 1290146), (65, 1190904), (66, 1172860), (78, 992420), (88, 879645), (104, 744315), (110, 703716), (120, 645073), (130, 595452), (132, 586430), (143, 541320), (156, 496210), (165, 469144), (169, 458040), (195, 396968), (220, 351858), (260, 297726), (264, 293215), (286, 270660), (312, 248105), (330, 234572), (338, 229020), (347, 223080), (390, 198484), (429, 180440), (440, 175929), (507, 152680), (520, 148863), (572, 135330), (660, 117286), (676, 114510), (694, 111540), (715, 108264), (780, 99242), (845, 91608), (858, 90220), (1014, 76340), (1041, 74360), (1144, 67665), (1320, 58643), (1352, 57255), (1388, 55770), (1430, 54132), (1560, 49621), (1690, 45804), (1716, 45110), (1735, 44616), (1859, 41640), (2028, 38170), (2082, 37180), (2145, 36088), (2535, 30536), (2776, 27885), (2860, 27066), (3380, 22902), (3432, 22555), (3470, 22308), (3718, 20820), (3817, 20280), (4056, 19085), (4164, 18590), (4290, 18044), (4511, 17160), (5070, 15268), (5205, 14872), (5577, 13880), (5720, 13533), (6760, 11451), (6940, 11154), (7436, 10410), (7634, 10140), (8328, 9295), (8580, 9022)]