42458640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 152371200

約数和(自身を除く): 109912560

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, 70, 80, 84, 105, 112, 120, 127, 140, 168, 199, 210, 240, 254, 280, 336, 381, 398, 420, 508, 560, 597, 635, 762, 796, 840, 889, 995, 1016, 1194, 1270, 1393, 1524, 1592, 1680, 1778, 1905, 1990, 2032, 2388, 2540, 2667, 2786, 2985, 3048, 3184, 3556, 3810, 3980, 4179, 4445, 4776, 5080, 5334, 5572, 5970, 6096, 6965, 7112, 7620, 7960, 8358, 8890, 9552, 10160, 10668, 11144, 11940, 13335, 13930, 14224, 15240, 15920, 16716, 17780, 20895, 21336, 22288, 23880, 25273, 26670, 27860, 30480, 33432, 35560, 41790, 42672, 47760, 50546, 53340, 55720, 66864, 71120, 75819, 83580, 101092, 106680, 111440, 126365, 151638, 167160, 176911, 202184, 213360, 252730, 303276, 334320, 353822, 379095, 404368, 505460, 530733, 606552, 707644, 758190, 884555, 1010920, 1061466, 1213104, 1415288, 1516380, 1769110, 2021840, 2122932, 2653665, 2830576, 3032760, 3538220, 4245864, 5307330, 6065520, 7076440, 8491728, 10614660, 14152880, 21229320, 42458640]

約数ペア:

[(1, 42458640), (2, 21229320), (3, 14152880), (4, 10614660), (5, 8491728), (6, 7076440), (7, 6065520), (8, 5307330), (10, 4245864), (12, 3538220), (14, 3032760), (15, 2830576), (16, 2653665), (20, 2122932), (21, 2021840), (24, 1769110), (28, 1516380), (30, 1415288), (35, 1213104), (40, 1061466), (42, 1010920), (48, 884555), (56, 758190), (60, 707644), (70, 606552), (80, 530733), (84, 505460), (105, 404368), (112, 379095), (120, 353822), (127, 334320), (140, 303276), (168, 252730), (199, 213360), (210, 202184), (240, 176911), (254, 167160), (280, 151638), (336, 126365), (381, 111440), (398, 106680), (420, 101092), (508, 83580), (560, 75819), (597, 71120), (635, 66864), (762, 55720), (796, 53340), (840, 50546), (889, 47760), (995, 42672), (1016, 41790), (1194, 35560), (1270, 33432), (1393, 30480), (1524, 27860), (1592, 26670), (1680, 25273), (1778, 23880), (1905, 22288), (1990, 21336), (2032, 20895), (2388, 17780), (2540, 16716), (2667, 15920), (2786, 15240), (2985, 14224), (3048, 13930), (3184, 13335), (3556, 11940), (3810, 11144), (3980, 10668), (4179, 10160), (4445, 9552), (4776, 8890), (5080, 8358), (5334, 7960), (5572, 7620), (5970, 7112), (6096, 6965)]