79760520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 192

約数和(自身を含む): 306109440

約数和(自身を除く): 226348920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1021, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2042, 2170, 2232, 2520, 2604, 2790, 3063, 3255, 3720, 3906, 4084, 4340, 5105, 5208, 5580, 6126, 6510, 7147, 7812, 8168, 8680, 9189, 9765, 10210, 11160, 12252, 13020, 14294, 15315, 15624, 18378, 19530, 20420, 21441, 24504, 26040, 28588, 30630, 31651, 35735, 36756, 39060, 40840, 42882, 45945, 57176, 61260, 63302, 64323, 71470, 73512, 78120, 85764, 91890, 94953, 107205, 122520, 126604, 128646, 142940, 158255, 171528, 183780, 189906, 214410, 221557, 253208, 257292, 284859, 285880, 316510, 321615, 367560, 379812, 428820, 443114, 474765, 514584, 569718, 633020, 643230, 664671, 759624, 857640, 886228, 949530, 1107785, 1139436, 1266040, 1286460, 1329342, 1424295, 1772456, 1899060, 1994013, 2215570, 2278872, 2572920, 2658684, 2848590, 3323355, 3798120, 3988026, 4431140, 5317368, 5697180, 6646710, 7976052, 8862280, 9970065, 11394360, 13293420, 15952104, 19940130, 26586840, 39880260, 79760520]

約数ペア:

[(1, 79760520), (2, 39880260), (3, 26586840), (4, 19940130), (5, 15952104), (6, 13293420), (7, 11394360), (8, 9970065), (9, 8862280), (10, 7976052), (12, 6646710), (14, 5697180), (15, 5317368), (18, 4431140), (20, 3988026), (21, 3798120), (24, 3323355), (28, 2848590), (30, 2658684), (31, 2572920), (35, 2278872), (36, 2215570), (40, 1994013), (42, 1899060), (45, 1772456), (56, 1424295), (60, 1329342), (62, 1286460), (63, 1266040), (70, 1139436), (72, 1107785), (84, 949530), (90, 886228), (93, 857640), (105, 759624), (120, 664671), (124, 643230), (126, 633020), (140, 569718), (155, 514584), (168, 474765), (180, 443114), (186, 428820), (210, 379812), (217, 367560), (248, 321615), (252, 316510), (279, 285880), (280, 284859), (310, 257292), (315, 253208), (360, 221557), (372, 214410), (420, 189906), (434, 183780), (465, 171528), (504, 158255), (558, 142940), (620, 128646), (630, 126604), (651, 122520), (744, 107205), (840, 94953), (868, 91890), (930, 85764), (1021, 78120), (1085, 73512), (1116, 71470), (1240, 64323), (1260, 63302), (1302, 61260), (1395, 57176), (1736, 45945), (1860, 42882), (1953, 40840), (2042, 39060), (2170, 36756), (2232, 35735), (2520, 31651), (2604, 30630), (2790, 28588), (3063, 26040), (3255, 24504), (3720, 21441), (3906, 20420), (4084, 19530), (4340, 18378), (5105, 15624), (5208, 15315), (5580, 14294), (6126, 13020), (6510, 12252), (7147, 11160), (7812, 10210), (8168, 9765), (8680, 9189)]