40700520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 156349440

約数和(自身を除く): 115648920

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, 521, 558, 620, 630, 651, 744, 840, 868, 930, 1042, 1085, 1116, 1240, 1260, 1302, 1395, 1563, 1736, 1860, 1953, 2084, 2170, 2232, 2520, 2604, 2605, 2790, 3126, 3255, 3647, 3720, 3906, 4168, 4340, 4689, 5208, 5210, 5580, 6252, 6510, 7294, 7812, 7815, 8680, 9378, 9765, 10420, 10941, 11160, 12504, 13020, 14588, 15624, 15630, 16151, 18235, 18756, 19530, 20840, 21882, 23445, 26040, 29176, 31260, 32302, 32823, 36470, 37512, 39060, 43764, 46890, 48453, 54705, 62520, 64604, 65646, 72940, 78120, 80755, 87528, 93780, 96906, 109410, 113057, 129208, 131292, 145359, 145880, 161510, 164115, 187560, 193812, 218820, 226114, 242265, 262584, 290718, 323020, 328230, 339171, 387624, 437640, 452228, 484530, 565285, 581436, 646040, 656460, 678342, 726795, 904456, 969060, 1017513, 1130570, 1162872, 1312920, 1356684, 1453590, 1695855, 1938120, 2035026, 2261140, 2713368, 2907180, 3391710, 4070052, 4522280, 5087565, 5814360, 6783420, 8140104, 10175130, 13566840, 20350260, 40700520]

約数ペア:

[(1, 40700520), (2, 20350260), (3, 13566840), (4, 10175130), (5, 8140104), (6, 6783420), (7, 5814360), (8, 5087565), (9, 4522280), (10, 4070052), (12, 3391710), (14, 2907180), (15, 2713368), (18, 2261140), (20, 2035026), (21, 1938120), (24, 1695855), (28, 1453590), (30, 1356684), (31, 1312920), (35, 1162872), (36, 1130570), (40, 1017513), (42, 969060), (45, 904456), (56, 726795), (60, 678342), (62, 656460), (63, 646040), (70, 581436), (72, 565285), (84, 484530), (90, 452228), (93, 437640), (105, 387624), (120, 339171), (124, 328230), (126, 323020), (140, 290718), (155, 262584), (168, 242265), (180, 226114), (186, 218820), (210, 193812), (217, 187560), (248, 164115), (252, 161510), (279, 145880), (280, 145359), (310, 131292), (315, 129208), (360, 113057), (372, 109410), (420, 96906), (434, 93780), (465, 87528), (504, 80755), (521, 78120), (558, 72940), (620, 65646), (630, 64604), (651, 62520), (744, 54705), (840, 48453), (868, 46890), (930, 43764), (1042, 39060), (1085, 37512), (1116, 36470), (1240, 32823), (1260, 32302), (1302, 31260), (1395, 29176), (1563, 26040), (1736, 23445), (1860, 21882), (1953, 20840), (2084, 19530), (2170, 18756), (2232, 18235), (2520, 16151), (2604, 15630), (2605, 15624), (2790, 14588), (3126, 13020), (3255, 12504), (3647, 11160), (3720, 10941), (3906, 10420), (4168, 9765), (4340, 9378), (4689, 8680), (5208, 7815), (5210, 7812), (5580, 7294), (6252, 6510)]