131905440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 454053600

約数和(自身を除く): 322148160

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, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 659, 695, 720, 834, 1112, 1251, 1318, 1390, 1440, 1668, 1977, 2085, 2224, 2502, 2636, 2780, 3295, 3336, 3954, 4170, 4448, 5004, 5272, 5560, 5931, 6255, 6590, 6672, 7908, 8340, 9885, 10008, 10544, 11120, 11862, 12510, 13180, 13344, 15816, 16680, 19770, 20016, 21088, 22240, 23724, 25020, 26360, 29655, 31632, 33360, 39540, 40032, 47448, 50040, 52720, 59310, 63264, 66720, 79080, 91601, 94896, 100080, 105440, 118620, 158160, 183202, 189792, 200160, 237240, 274803, 316320, 366404, 458005, 474480, 549606, 732808, 824409, 916010, 948960, 1099212, 1374015, 1465616, 1648818, 1832020, 2198424, 2748030, 2931232, 3297636, 3664040, 4122045, 4396848, 5496060, 6595272, 7328080, 8244090, 8793696, 10992120, 13190544, 14656160, 16488180, 21984240, 26381088, 32976360, 43968480, 65952720, 131905440]

約数ペア:

[(1, 131905440), (2, 65952720), (3, 43968480), (4, 32976360), (5, 26381088), (6, 21984240), (8, 16488180), (9, 14656160), (10, 13190544), (12, 10992120), (15, 8793696), (16, 8244090), (18, 7328080), (20, 6595272), (24, 5496060), (30, 4396848), (32, 4122045), (36, 3664040), (40, 3297636), (45, 2931232), (48, 2748030), (60, 2198424), (72, 1832020), (80, 1648818), (90, 1465616), (96, 1374015), (120, 1099212), (139, 948960), (144, 916010), (160, 824409), (180, 732808), (240, 549606), (278, 474480), (288, 458005), (360, 366404), (417, 316320), (480, 274803), (556, 237240), (659, 200160), (695, 189792), (720, 183202), (834, 158160), (1112, 118620), (1251, 105440), (1318, 100080), (1390, 94896), (1440, 91601), (1668, 79080), (1977, 66720), (2085, 63264), (2224, 59310), (2502, 52720), (2636, 50040), (2780, 47448), (3295, 40032), (3336, 39540), (3954, 33360), (4170, 31632), (4448, 29655), (5004, 26360), (5272, 25020), (5560, 23724), (5931, 22240), (6255, 21088), (6590, 20016), (6672, 19770), (7908, 16680), (8340, 15816), (9885, 13344), (10008, 13180), (10544, 12510), (11120, 11862)]