64407840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 240226560

約数和(自身を除く): 175818720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 661, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1322, 1392, 1624, 1680, 1740, 1983, 2030, 2320, 2436, 2644, 2784, 3045, 3248, 3305, 3360, 3480, 3966, 4060, 4627, 4640, 4872, 5288, 6090, 6496, 6610, 6960, 7932, 8120, 9254, 9744, 9915, 10576, 12180, 13220, 13881, 13920, 15864, 16240, 18508, 19169, 19488, 19830, 21152, 23135, 24360, 26440, 27762, 31728, 32480, 37016, 38338, 39660, 46270, 48720, 52880, 55524, 57507, 63456, 69405, 74032, 76676, 79320, 92540, 95845, 97440, 105760, 111048, 115014, 134183, 138810, 148064, 153352, 158640, 185080, 191690, 222096, 230028, 268366, 277620, 287535, 306704, 317280, 370160, 383380, 402549, 444192, 460056, 536732, 555240, 575070, 613408, 670915, 740320, 766760, 805098, 920112, 1073464, 1110480, 1150140, 1341830, 1533520, 1610196, 1840224, 2012745, 2146928, 2220960, 2300280, 2683660, 3067040, 3220392, 4025490, 4293856, 4600560, 5367320, 6440784, 8050980, 9201120, 10734640, 12881568, 16101960, 21469280, 32203920, 64407840]

約数ペア:

[(1, 64407840), (2, 32203920), (3, 21469280), (4, 16101960), (5, 12881568), (6, 10734640), (7, 9201120), (8, 8050980), (10, 6440784), (12, 5367320), (14, 4600560), (15, 4293856), (16, 4025490), (20, 3220392), (21, 3067040), (24, 2683660), (28, 2300280), (29, 2220960), (30, 2146928), (32, 2012745), (35, 1840224), (40, 1610196), (42, 1533520), (48, 1341830), (56, 1150140), (58, 1110480), (60, 1073464), (70, 920112), (80, 805098), (84, 766760), (87, 740320), (96, 670915), (105, 613408), (112, 575070), (116, 555240), (120, 536732), (140, 460056), (145, 444192), (160, 402549), (168, 383380), (174, 370160), (203, 317280), (210, 306704), (224, 287535), (232, 277620), (240, 268366), (280, 230028), (290, 222096), (336, 191690), (348, 185080), (406, 158640), (420, 153352), (435, 148064), (464, 138810), (480, 134183), (560, 115014), (580, 111048), (609, 105760), (661, 97440), (672, 95845), (696, 92540), (812, 79320), (840, 76676), (870, 74032), (928, 69405), (1015, 63456), (1120, 57507), (1160, 55524), (1218, 52880), (1322, 48720), (1392, 46270), (1624, 39660), (1680, 38338), (1740, 37016), (1983, 32480), (2030, 31728), (2320, 27762), (2436, 26440), (2644, 24360), (2784, 23135), (3045, 21152), (3248, 19830), (3305, 19488), (3360, 19169), (3480, 18508), (3966, 16240), (4060, 15864), (4627, 13920), (4640, 13881), (4872, 13220), (5288, 12180), (6090, 10576), (6496, 9915), (6610, 9744), (6960, 9254), (7932, 8120)]