40856760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 156948480

約数和(自身を除く): 116091720

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, 523, 558, 620, 630, 651, 744, 840, 868, 930, 1046, 1085, 1116, 1240, 1260, 1302, 1395, 1569, 1736, 1860, 1953, 2092, 2170, 2232, 2520, 2604, 2615, 2790, 3138, 3255, 3661, 3720, 3906, 4184, 4340, 4707, 5208, 5230, 5580, 6276, 6510, 7322, 7812, 7845, 8680, 9414, 9765, 10460, 10983, 11160, 12552, 13020, 14644, 15624, 15690, 16213, 18305, 18828, 19530, 20920, 21966, 23535, 26040, 29288, 31380, 32426, 32949, 36610, 37656, 39060, 43932, 47070, 48639, 54915, 62760, 64852, 65898, 73220, 78120, 81065, 87864, 94140, 97278, 109830, 113491, 129704, 131796, 145917, 146440, 162130, 164745, 188280, 194556, 219660, 226982, 243195, 263592, 291834, 324260, 329490, 340473, 389112, 439320, 453964, 486390, 567455, 583668, 648520, 658980, 680946, 729585, 907928, 972780, 1021419, 1134910, 1167336, 1317960, 1361892, 1459170, 1702365, 1945560, 2042838, 2269820, 2723784, 2918340, 3404730, 4085676, 4539640, 5107095, 5836680, 6809460, 8171352, 10214190, 13618920, 20428380, 40856760]

約数ペア:

[(1, 40856760), (2, 20428380), (3, 13618920), (4, 10214190), (5, 8171352), (6, 6809460), (7, 5836680), (8, 5107095), (9, 4539640), (10, 4085676), (12, 3404730), (14, 2918340), (15, 2723784), (18, 2269820), (20, 2042838), (21, 1945560), (24, 1702365), (28, 1459170), (30, 1361892), (31, 1317960), (35, 1167336), (36, 1134910), (40, 1021419), (42, 972780), (45, 907928), (56, 729585), (60, 680946), (62, 658980), (63, 648520), (70, 583668), (72, 567455), (84, 486390), (90, 453964), (93, 439320), (105, 389112), (120, 340473), (124, 329490), (126, 324260), (140, 291834), (155, 263592), (168, 243195), (180, 226982), (186, 219660), (210, 194556), (217, 188280), (248, 164745), (252, 162130), (279, 146440), (280, 145917), (310, 131796), (315, 129704), (360, 113491), (372, 109830), (420, 97278), (434, 94140), (465, 87864), (504, 81065), (523, 78120), (558, 73220), (620, 65898), (630, 64852), (651, 62760), (744, 54915), (840, 48639), (868, 47070), (930, 43932), (1046, 39060), (1085, 37656), (1116, 36610), (1240, 32949), (1260, 32426), (1302, 31380), (1395, 29288), (1569, 26040), (1736, 23535), (1860, 21966), (1953, 20920), (2092, 19530), (2170, 18828), (2232, 18305), (2520, 16213), (2604, 15690), (2615, 15624), (2790, 14644), (3138, 13020), (3255, 12552), (3661, 11160), (3720, 10983), (3906, 10460), (4184, 9765), (4340, 9414), (4707, 8680), (5208, 7845), (5230, 7812), (5580, 7322), (6276, 6510)]