71214720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 163793280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1279, 1392, 1740, 1856, 1920, 2320, 2558, 2784, 3480, 3712, 3837, 4640, 5116, 5568, 6395, 6960, 7674, 9280, 10232, 11136, 12790, 13920, 15348, 18560, 19185, 20464, 25580, 27840, 30696, 37091, 38370, 40928, 51160, 55680, 61392, 74182, 76740, 81856, 102320, 111273, 122784, 148364, 153480, 163712, 185455, 204640, 222546, 245568, 296728, 306960, 370910, 409280, 445092, 491136, 556365, 593456, 613920, 741820, 818560, 890184, 1112730, 1186912, 1227840, 1483640, 1780368, 2225460, 2373824, 2455680, 2967280, 3560736, 4450920, 4747648, 5934560, 7121472, 8901840, 11869120, 14242944, 17803680, 23738240, 35607360, 71214720]

約数ペア:

[(1, 71214720), (2, 35607360), (3, 23738240), (4, 17803680), (5, 14242944), (6, 11869120), (8, 8901840), (10, 7121472), (12, 5934560), (15, 4747648), (16, 4450920), (20, 3560736), (24, 2967280), (29, 2455680), (30, 2373824), (32, 2225460), (40, 1780368), (48, 1483640), (58, 1227840), (60, 1186912), (64, 1112730), (80, 890184), (87, 818560), (96, 741820), (116, 613920), (120, 593456), (128, 556365), (145, 491136), (160, 445092), (174, 409280), (192, 370910), (232, 306960), (240, 296728), (290, 245568), (320, 222546), (348, 204640), (384, 185455), (435, 163712), (464, 153480), (480, 148364), (580, 122784), (640, 111273), (696, 102320), (870, 81856), (928, 76740), (960, 74182), (1160, 61392), (1279, 55680), (1392, 51160), (1740, 40928), (1856, 38370), (1920, 37091), (2320, 30696), (2558, 27840), (2784, 25580), (3480, 20464), (3712, 19185), (3837, 18560), (4640, 15348), (5116, 13920), (5568, 12790), (6395, 11136), (6960, 10232), (7674, 9280)]