77790960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8343

約数の個数: 120

約数和(自身を含む): 281377824

約数和(自身を除く): 203586864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8311, 9360, 16622, 24933, 33244, 41555, 49866, 66488, 74799, 83110, 99732, 108043, 124665, 132976, 149598, 166220, 199464, 216086, 249330, 299196, 324129, 332440, 373995, 398928, 432172, 498660, 540215, 598392, 648258, 664880, 747990, 864344, 972387, 997320, 1080430, 1196784, 1296516, 1495980, 1620645, 1728688, 1944774, 1994640, 2160860, 2593032, 2991960, 3241290, 3889548, 4321720, 4861935, 5186064, 5983920, 6482580, 7779096, 8643440, 9723870, 12965160, 15558192, 19447740, 25930320, 38895480, 77790960]

約数ペア:

[(1, 77790960), (2, 38895480), (3, 25930320), (4, 19447740), (5, 15558192), (6, 12965160), (8, 9723870), (9, 8643440), (10, 7779096), (12, 6482580), (13, 5983920), (15, 5186064), (16, 4861935), (18, 4321720), (20, 3889548), (24, 3241290), (26, 2991960), (30, 2593032), (36, 2160860), (39, 1994640), (40, 1944774), (45, 1728688), (48, 1620645), (52, 1495980), (60, 1296516), (65, 1196784), (72, 1080430), (78, 997320), (80, 972387), (90, 864344), (104, 747990), (117, 664880), (120, 648258), (130, 598392), (144, 540215), (156, 498660), (180, 432172), (195, 398928), (208, 373995), (234, 332440), (240, 324129), (260, 299196), (312, 249330), (360, 216086), (390, 199464), (468, 166220), (520, 149598), (585, 132976), (624, 124665), (720, 108043), (780, 99732), (936, 83110), (1040, 74799), (1170, 66488), (1560, 49866), (1872, 41555), (2340, 33244), (3120, 24933), (4680, 16622), (8311, 9360)]