61570320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 160

約数和(自身を含む): 221795328

約数和(自身を除く): 160225008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 547, 560, 670, 804, 840, 938, 1005, 1072, 1094, 1340, 1407, 1608, 1641, 1680, 1876, 2010, 2188, 2345, 2680, 2735, 2814, 3216, 3282, 3752, 3829, 4020, 4376, 4690, 5360, 5470, 5628, 6564, 7035, 7504, 7658, 8040, 8205, 8752, 9380, 10940, 11256, 11487, 13128, 14070, 15316, 16080, 16410, 18760, 19145, 21880, 22512, 22974, 26256, 28140, 30632, 32820, 36649, 37520, 38290, 43760, 45948, 56280, 57435, 61264, 65640, 73298, 76580, 91896, 109947, 112560, 114870, 131280, 146596, 153160, 183245, 183792, 219894, 229740, 256543, 293192, 306320, 366490, 439788, 459480, 513086, 549735, 586384, 732980, 769629, 879576, 918960, 1026172, 1099470, 1282715, 1465960, 1539258, 1759152, 2052344, 2198940, 2565430, 2931920, 3078516, 3848145, 4104688, 4397880, 5130860, 6157032, 7696290, 8795760, 10261720, 12314064, 15392580, 20523440, 30785160, 61570320]

約数ペア:

[(1, 61570320), (2, 30785160), (3, 20523440), (4, 15392580), (5, 12314064), (6, 10261720), (7, 8795760), (8, 7696290), (10, 6157032), (12, 5130860), (14, 4397880), (15, 4104688), (16, 3848145), (20, 3078516), (21, 2931920), (24, 2565430), (28, 2198940), (30, 2052344), (35, 1759152), (40, 1539258), (42, 1465960), (48, 1282715), (56, 1099470), (60, 1026172), (67, 918960), (70, 879576), (80, 769629), (84, 732980), (105, 586384), (112, 549735), (120, 513086), (134, 459480), (140, 439788), (168, 366490), (201, 306320), (210, 293192), (240, 256543), (268, 229740), (280, 219894), (335, 183792), (336, 183245), (402, 153160), (420, 146596), (469, 131280), (536, 114870), (547, 112560), (560, 109947), (670, 91896), (804, 76580), (840, 73298), (938, 65640), (1005, 61264), (1072, 57435), (1094, 56280), (1340, 45948), (1407, 43760), (1608, 38290), (1641, 37520), (1680, 36649), (1876, 32820), (2010, 30632), (2188, 28140), (2345, 26256), (2680, 22974), (2735, 22512), (2814, 21880), (3216, 19145), (3282, 18760), (3752, 16410), (3829, 16080), (4020, 15316), (4376, 14070), (4690, 13128), (5360, 11487), (5470, 11256), (5628, 10940), (6564, 9380), (7035, 8752), (7504, 8205), (7658, 8040)]