28816320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2342

約数の個数: 112

約数和(自身を含む): 98572320

約数和(自身を除く): 69756000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2309, 2496, 3120, 4160, 4618, 6240, 6927, 9236, 11545, 12480, 13854, 18472, 23090, 27708, 30017, 34635, 36944, 46180, 55416, 60034, 69270, 73888, 90051, 92360, 110832, 120068, 138540, 147776, 150085, 180102, 184720, 221664, 240136, 277080, 300170, 360204, 369440, 443328, 450255, 480272, 554160, 600340, 720408, 738880, 900510, 960544, 1108320, 1200680, 1440816, 1801020, 1921088, 2216640, 2401360, 2881632, 3602040, 4802720, 5763264, 7204080, 9605440, 14408160, 28816320]

約数ペア:

[(1, 28816320), (2, 14408160), (3, 9605440), (4, 7204080), (5, 5763264), (6, 4802720), (8, 3602040), (10, 2881632), (12, 2401360), (13, 2216640), (15, 1921088), (16, 1801020), (20, 1440816), (24, 1200680), (26, 1108320), (30, 960544), (32, 900510), (39, 738880), (40, 720408), (48, 600340), (52, 554160), (60, 480272), (64, 450255), (65, 443328), (78, 369440), (80, 360204), (96, 300170), (104, 277080), (120, 240136), (130, 221664), (156, 184720), (160, 180102), (192, 150085), (195, 147776), (208, 138540), (240, 120068), (260, 110832), (312, 92360), (320, 90051), (390, 73888), (416, 69270), (480, 60034), (520, 55416), (624, 46180), (780, 36944), (832, 34635), (960, 30017), (1040, 27708), (1248, 23090), (1560, 18472), (2080, 13854), (2309, 12480), (2496, 11545), (3120, 9236), (4160, 6927), (4618, 6240)]