161147520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 564000840

約数和(自身を除く): 402853320

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, 128, 144, 160, 180, 192, 202, 240, 277, 288, 303, 320, 360, 384, 404, 480, 505, 554, 576, 606, 640, 720, 808, 831, 909, 960, 1010, 1108, 1152, 1212, 1385, 1440, 1515, 1616, 1662, 1818, 1920, 2020, 2216, 2424, 2493, 2770, 2880, 3030, 3232, 3324, 3636, 4040, 4155, 4432, 4545, 4848, 4986, 5540, 5760, 6060, 6464, 6648, 7272, 8080, 8310, 8864, 9090, 9696, 9972, 11080, 12120, 12465, 12928, 13296, 14544, 16160, 16620, 17728, 18180, 19392, 19944, 22160, 24240, 24930, 26592, 27977, 29088, 32320, 33240, 35456, 36360, 38784, 39888, 44320, 48480, 49860, 53184, 55954, 58176, 64640, 66480, 72720, 79776, 83931, 88640, 96960, 99720, 106368, 111908, 116352, 132960, 139885, 145440, 159552, 167862, 177280, 193920, 199440, 223816, 251793, 265920, 279770, 290880, 319104, 335724, 398880, 419655, 447632, 503586, 531840, 559540, 581760, 671448, 797760, 839310, 895264, 1007172, 1119080, 1258965, 1342896, 1595520, 1678620, 1790528, 2014344, 2238160, 2517930, 2685792, 3357240, 3581056, 4028688, 4476320, 5035860, 5371584, 6714480, 8057376, 8952640, 10071720, 10743168, 13428960, 16114752, 17905280, 20143440, 26857920, 32229504, 40286880, 53715840, 80573760, 161147520]

約数ペア:

[(1, 161147520), (2, 80573760), (3, 53715840), (4, 40286880), (5, 32229504), (6, 26857920), (8, 20143440), (9, 17905280), (10, 16114752), (12, 13428960), (15, 10743168), (16, 10071720), (18, 8952640), (20, 8057376), (24, 6714480), (30, 5371584), (32, 5035860), (36, 4476320), (40, 4028688), (45, 3581056), (48, 3357240), (60, 2685792), (64, 2517930), (72, 2238160), (80, 2014344), (90, 1790528), (96, 1678620), (101, 1595520), (120, 1342896), (128, 1258965), (144, 1119080), (160, 1007172), (180, 895264), (192, 839310), (202, 797760), (240, 671448), (277, 581760), (288, 559540), (303, 531840), (320, 503586), (360, 447632), (384, 419655), (404, 398880), (480, 335724), (505, 319104), (554, 290880), (576, 279770), (606, 265920), (640, 251793), (720, 223816), (808, 199440), (831, 193920), (909, 177280), (960, 167862), (1010, 159552), (1108, 145440), (1152, 139885), (1212, 132960), (1385, 116352), (1440, 111908), (1515, 106368), (1616, 99720), (1662, 96960), (1818, 88640), (1920, 83931), (2020, 79776), (2216, 72720), (2424, 66480), (2493, 64640), (2770, 58176), (2880, 55954), (3030, 53184), (3232, 49860), (3324, 48480), (3636, 44320), (4040, 39888), (4155, 38784), (4432, 36360), (4545, 35456), (4848, 33240), (4986, 32320), (5540, 29088), (5760, 27977), (6060, 26592), (6464, 24930), (6648, 24240), (7272, 22160), (8080, 19944), (8310, 19392), (8864, 18180), (9090, 17728), (9696, 16620), (9972, 16160), (11080, 14544), (12120, 13296), (12465, 12928)]