797875920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13681}}^1$

素因数の和:13712

約数の個数: 140

約数和(自身を含む): 2781523236

約数和(自身を除く): 1983647316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 13681, 14580, 19440, 27362, 29160, 41043, 54724, 58320, 68405, 82086, 109448, 123129, 136810, 164172, 205215, 218896, 246258, 273620, 328344, 369387, 410430, 492516, 547240, 615645, 656688, 738774, 820860, 985032, 1094480, 1108161, 1231290, 1477548, 1641720, 1846935, 1970064, 2216322, 2462580, 2955096, 3283440, 3324483, 3693870, 4432644, 4925160, 5540805, 5910192, 6648966, 7387740, 8865288, 9850320, 9973449, 11081610, 13297932, 14775480, 16622415, 17730576, 19946898, 22163220, 26595864, 29550960, 33244830, 39893796, 44326440, 49867245, 53191728, 66489660, 79787592, 88652880, 99734490, 132979320, 159575184, 199468980, 265958640, 398937960, 797875920]

約数ペア:

[(1, 797875920), (2, 398937960), (3, 265958640), (4, 199468980), (5, 159575184), (6, 132979320), (8, 99734490), (9, 88652880), (10, 79787592), (12, 66489660), (15, 53191728), (16, 49867245), (18, 44326440), (20, 39893796), (24, 33244830), (27, 29550960), (30, 26595864), (36, 22163220), (40, 19946898), (45, 17730576), (48, 16622415), (54, 14775480), (60, 13297932), (72, 11081610), (80, 9973449), (81, 9850320), (90, 8865288), (108, 7387740), (120, 6648966), (135, 5910192), (144, 5540805), (162, 4925160), (180, 4432644), (216, 3693870), (240, 3324483), (243, 3283440), (270, 2955096), (324, 2462580), (360, 2216322), (405, 1970064), (432, 1846935), (486, 1641720), (540, 1477548), (648, 1231290), (720, 1108161), (729, 1094480), (810, 985032), (972, 820860), (1080, 738774), (1215, 656688), (1296, 615645), (1458, 547240), (1620, 492516), (1944, 410430), (2160, 369387), (2430, 328344), (2916, 273620), (3240, 246258), (3645, 218896), (3888, 205215), (4860, 164172), (5832, 136810), (6480, 123129), (7290, 109448), (9720, 82086), (11664, 68405), (13681, 58320), (14580, 54724), (19440, 41043), (27362, 29160)]