71591080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 186999840

約数和(自身を除く): 115408760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 289, 340, 374, 440, 563, 578, 680, 748, 935, 1126, 1156, 1445, 1496, 1870, 2252, 2312, 2815, 2890, 3179, 3740, 4504, 5630, 5780, 6193, 6358, 7480, 9571, 11260, 11560, 12386, 12716, 15895, 19142, 22520, 24772, 25432, 30965, 31790, 38284, 47855, 49544, 61930, 63580, 76568, 95710, 105281, 123860, 127160, 162707, 191420, 210562, 247720, 325414, 382840, 421124, 526405, 650828, 813535, 842248, 1052810, 1301656, 1627070, 1789777, 2105620, 3254140, 3579554, 4211240, 6508280, 7159108, 8948885, 14318216, 17897770, 35795540, 71591080]

約数ペア:

[(1, 71591080), (2, 35795540), (4, 17897770), (5, 14318216), (8, 8948885), (10, 7159108), (11, 6508280), (17, 4211240), (20, 3579554), (22, 3254140), (34, 2105620), (40, 1789777), (44, 1627070), (55, 1301656), (68, 1052810), (85, 842248), (88, 813535), (110, 650828), (136, 526405), (170, 421124), (187, 382840), (220, 325414), (289, 247720), (340, 210562), (374, 191420), (440, 162707), (563, 127160), (578, 123860), (680, 105281), (748, 95710), (935, 76568), (1126, 63580), (1156, 61930), (1445, 49544), (1496, 47855), (1870, 38284), (2252, 31790), (2312, 30965), (2815, 25432), (2890, 24772), (3179, 22520), (3740, 19142), (4504, 15895), (5630, 12716), (5780, 12386), (6193, 11560), (6358, 11260), (7480, 9571)]