87358920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 305035200

約数和(自身を除く): 217676280

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, 229, 255, 264, 289, 330, 340, 374, 408, 440, 458, 510, 561, 578, 660, 680, 687, 748, 867, 916, 935, 1020, 1122, 1145, 1156, 1320, 1374, 1445, 1496, 1734, 1832, 1870, 2040, 2244, 2290, 2312, 2519, 2748, 2805, 2890, 3179, 3435, 3468, 3740, 3893, 4335, 4488, 4580, 5038, 5496, 5610, 5780, 6358, 6870, 6936, 7480, 7557, 7786, 8670, 9160, 9537, 10076, 11220, 11560, 11679, 12595, 12716, 13740, 15114, 15572, 15895, 17340, 19074, 19465, 20152, 22440, 23358, 25190, 25432, 27480, 30228, 31144, 31790, 34680, 37785, 38148, 38930, 42823, 46716, 47685, 50380, 58395, 60456, 63580, 66181, 75570, 76296, 77860, 85646, 93432, 95370, 100760, 116790, 127160, 128469, 132362, 151140, 155720, 171292, 190740, 198543, 214115, 233580, 256938, 264724, 302280, 330905, 342584, 381480, 397086, 428230, 467160, 513876, 529448, 642345, 661810, 727991, 794172, 856460, 992715, 1027752, 1284690, 1323620, 1455982, 1588344, 1712920, 1985430, 2183973, 2569380, 2647240, 2911964, 3639955, 3970860, 4367946, 5138760, 5823928, 7279910, 7941720, 8735892, 10919865, 14559820, 17471784, 21839730, 29119640, 43679460, 87358920]

約数ペア:

[(1, 87358920), (2, 43679460), (3, 29119640), (4, 21839730), (5, 17471784), (6, 14559820), (8, 10919865), (10, 8735892), (11, 7941720), (12, 7279910), (15, 5823928), (17, 5138760), (20, 4367946), (22, 3970860), (24, 3639955), (30, 2911964), (33, 2647240), (34, 2569380), (40, 2183973), (44, 1985430), (51, 1712920), (55, 1588344), (60, 1455982), (66, 1323620), (68, 1284690), (85, 1027752), (88, 992715), (102, 856460), (110, 794172), (120, 727991), (132, 661810), (136, 642345), (165, 529448), (170, 513876), (187, 467160), (204, 428230), (220, 397086), (229, 381480), (255, 342584), (264, 330905), (289, 302280), (330, 264724), (340, 256938), (374, 233580), (408, 214115), (440, 198543), (458, 190740), (510, 171292), (561, 155720), (578, 151140), (660, 132362), (680, 128469), (687, 127160), (748, 116790), (867, 100760), (916, 95370), (935, 93432), (1020, 85646), (1122, 77860), (1145, 76296), (1156, 75570), (1320, 66181), (1374, 63580), (1445, 60456), (1496, 58395), (1734, 50380), (1832, 47685), (1870, 46716), (2040, 42823), (2244, 38930), (2290, 38148), (2312, 37785), (2519, 34680), (2748, 31790), (2805, 31144), (2890, 30228), (3179, 27480), (3435, 25432), (3468, 25190), (3740, 23358), (3893, 22440), (4335, 20152), (4488, 19465), (4580, 19074), (5038, 17340), (5496, 15895), (5610, 15572), (5780, 15114), (6358, 13740), (6870, 12716), (6936, 12595), (7480, 11679), (7557, 11560), (7786, 11220), (8670, 10076), (9160, 9537)]