80573760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 168

約数和(自身を含む): 280894536

約数和(自身を除く): 200320776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 277, 288, 303, 320, 360, 404, 480, 505, 554, 576, 606, 720, 808, 831, 909, 960, 1010, 1108, 1212, 1385, 1440, 1515, 1616, 1662, 1818, 2020, 2216, 2424, 2493, 2770, 2880, 3030, 3232, 3324, 3636, 4040, 4155, 4432, 4545, 4848, 4986, 5540, 6060, 6464, 6648, 7272, 8080, 8310, 8864, 9090, 9696, 9972, 11080, 12120, 12465, 13296, 14544, 16160, 16620, 17728, 18180, 19392, 19944, 22160, 24240, 24930, 26592, 27977, 29088, 32320, 33240, 36360, 39888, 44320, 48480, 49860, 53184, 55954, 58176, 66480, 72720, 79776, 83931, 88640, 96960, 99720, 111908, 132960, 139885, 145440, 159552, 167862, 199440, 223816, 251793, 265920, 279770, 290880, 335724, 398880, 419655, 447632, 503586, 559540, 671448, 797760, 839310, 895264, 1007172, 1119080, 1258965, 1342896, 1678620, 1790528, 2014344, 2238160, 2517930, 2685792, 3357240, 4028688, 4476320, 5035860, 5371584, 6714480, 8057376, 8952640, 10071720, 13428960, 16114752, 20143440, 26857920, 40286880, 80573760]

約数ペア:

[(1, 80573760), (2, 40286880), (3, 26857920), (4, 20143440), (5, 16114752), (6, 13428960), (8, 10071720), (9, 8952640), (10, 8057376), (12, 6714480), (15, 5371584), (16, 5035860), (18, 4476320), (20, 4028688), (24, 3357240), (30, 2685792), (32, 2517930), (36, 2238160), (40, 2014344), (45, 1790528), (48, 1678620), (60, 1342896), (64, 1258965), (72, 1119080), (80, 1007172), (90, 895264), (96, 839310), (101, 797760), (120, 671448), (144, 559540), (160, 503586), (180, 447632), (192, 419655), (202, 398880), (240, 335724), (277, 290880), (288, 279770), (303, 265920), (320, 251793), (360, 223816), (404, 199440), (480, 167862), (505, 159552), (554, 145440), (576, 139885), (606, 132960), (720, 111908), (808, 99720), (831, 96960), (909, 88640), (960, 83931), (1010, 79776), (1108, 72720), (1212, 66480), (1385, 58176), (1440, 55954), (1515, 53184), (1616, 49860), (1662, 48480), (1818, 44320), (2020, 39888), (2216, 36360), (2424, 33240), (2493, 32320), (2770, 29088), (2880, 27977), (3030, 26592), (3232, 24930), (3324, 24240), (3636, 22160), (4040, 19944), (4155, 19392), (4432, 18180), (4545, 17728), (4848, 16620), (4986, 16160), (5540, 14544), (6060, 13296), (6464, 12465), (6648, 12120), (7272, 11080), (8080, 9972), (8310, 9696), (8864, 9090)]