2816261760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112831}}^1$

素因数の和:112866

約数の個数: 128

約数和(自身を含む): 9667445760

約数和(自身を除く): 6851184000

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, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 112831, 225662, 338493, 451324, 564155, 676986, 902648, 1128310, 1353972, 1466803, 1692465, 1805296, 2256620, 2707944, 2933606, 3384930, 3610592, 4400409, 4513240, 5415888, 5867212, 6769860, 7221184, 7334015, 8800818, 9026480, 10831776, 11734424, 13539720, 14442368, 14668030, 17601636, 18052960, 21663552, 22002045, 23468848, 27079440, 29336060, 35203272, 36105920, 43327104, 44004090, 46937696, 54158880, 58672120, 70406544, 72211840, 88008180, 93875392, 108317760, 117344240, 140813088, 176016360, 187750784, 216635520, 234688480, 281626176, 352032720, 469376960, 563252352, 704065440, 938753920, 1408130880, 2816261760]

約数ペア:

[(1, 2816261760), (2, 1408130880), (3, 938753920), (4, 704065440), (5, 563252352), (6, 469376960), (8, 352032720), (10, 281626176), (12, 234688480), (13, 216635520), (15, 187750784), (16, 176016360), (20, 140813088), (24, 117344240), (26, 108317760), (30, 93875392), (32, 88008180), (39, 72211840), (40, 70406544), (48, 58672120), (52, 54158880), (60, 46937696), (64, 44004090), (65, 43327104), (78, 36105920), (80, 35203272), (96, 29336060), (104, 27079440), (120, 23468848), (128, 22002045), (130, 21663552), (156, 18052960), (160, 17601636), (192, 14668030), (195, 14442368), (208, 13539720), (240, 11734424), (260, 10831776), (312, 9026480), (320, 8800818), (384, 7334015), (390, 7221184), (416, 6769860), (480, 5867212), (520, 5415888), (624, 4513240), (640, 4400409), (780, 3610592), (832, 3384930), (960, 2933606), (1040, 2707944), (1248, 2256620), (1560, 1805296), (1664, 1692465), (1920, 1466803), (2080, 1353972), (2496, 1128310), (3120, 902648), (4160, 676986), (4992, 564155), (6240, 451324), (8320, 338493), (12480, 225662), (24960, 112831)]