181517160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8089}}^1$

素因数の和:8131

約数の個数: 128

約数和(自身を含む): 629078400

約数和(自身を除く): 447561240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 8089, 11220, 16178, 22440, 24267, 32356, 40445, 48534, 64712, 80890, 88979, 97068, 121335, 137513, 161780, 177958, 194136, 242670, 266937, 275026, 323560, 355916, 412539, 444895, 485340, 533874, 550052, 687565, 711832, 825078, 889790, 970680, 1067748, 1100104, 1334685, 1375130, 1512643, 1650156, 1779580, 2062695, 2135496, 2669370, 2750260, 3025286, 3300312, 3559160, 4125390, 4537929, 5338740, 5500520, 6050572, 7563215, 8250780, 9075858, 10677480, 12101144, 15126430, 16501560, 18151716, 22689645, 30252860, 36303432, 45379290, 60505720, 90758580, 181517160]

約数ペア:

[(1, 181517160), (2, 90758580), (3, 60505720), (4, 45379290), (5, 36303432), (6, 30252860), (8, 22689645), (10, 18151716), (11, 16501560), (12, 15126430), (15, 12101144), (17, 10677480), (20, 9075858), (22, 8250780), (24, 7563215), (30, 6050572), (33, 5500520), (34, 5338740), (40, 4537929), (44, 4125390), (51, 3559160), (55, 3300312), (60, 3025286), (66, 2750260), (68, 2669370), (85, 2135496), (88, 2062695), (102, 1779580), (110, 1650156), (120, 1512643), (132, 1375130), (136, 1334685), (165, 1100104), (170, 1067748), (187, 970680), (204, 889790), (220, 825078), (255, 711832), (264, 687565), (330, 550052), (340, 533874), (374, 485340), (408, 444895), (440, 412539), (510, 355916), (561, 323560), (660, 275026), (680, 266937), (748, 242670), (935, 194136), (1020, 177958), (1122, 161780), (1320, 137513), (1496, 121335), (1870, 97068), (2040, 88979), (2244, 80890), (2805, 64712), (3740, 48534), (4488, 40445), (5610, 32356), (7480, 24267), (8089, 22440), (11220, 16178)]