80746560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 252

約数和(自身を含む): 295812972

約数和(自身を除く): 215066412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 53, 60, 64, 69, 72, 80, 90, 92, 96, 106, 115, 120, 138, 144, 159, 160, 180, 184, 192, 207, 212, 230, 240, 265, 276, 288, 318, 320, 345, 360, 368, 414, 424, 460, 477, 480, 529, 530, 552, 576, 636, 690, 720, 736, 795, 828, 848, 920, 954, 960, 1035, 1058, 1060, 1104, 1219, 1272, 1380, 1440, 1472, 1587, 1590, 1656, 1696, 1840, 1908, 2070, 2116, 2120, 2208, 2385, 2438, 2544, 2645, 2760, 2880, 3174, 3180, 3312, 3392, 3657, 3680, 3816, 4140, 4232, 4240, 4416, 4761, 4770, 4876, 5088, 5290, 5520, 6095, 6348, 6360, 6624, 7314, 7360, 7632, 7935, 8280, 8464, 8480, 9522, 9540, 9752, 10176, 10580, 10971, 11040, 12190, 12696, 12720, 13248, 14628, 15264, 15870, 16560, 16928, 16960, 18285, 19044, 19080, 19504, 21160, 21942, 22080, 23805, 24380, 25392, 25440, 28037, 29256, 30528, 31740, 33120, 33856, 36570, 38088, 38160, 39008, 42320, 43884, 47610, 48760, 50784, 50880, 54855, 56074, 58512, 63480, 66240, 73140, 76176, 76320, 78016, 84111, 84640, 87768, 95220, 97520, 101568, 109710, 112148, 117024, 126960, 140185, 146280, 152352, 152640, 168222, 169280, 175536, 190440, 195040, 219420, 224296, 234048, 252333, 253920, 280370, 292560, 304704, 336444, 351072, 380880, 390080, 420555, 438840, 448592, 504666, 507840, 560740, 585120, 672888, 702144, 761760, 841110, 877680, 897184, 1009332, 1121480, 1170240, 1261665, 1345776, 1523520, 1682220, 1755360, 1794368, 2018664, 2242960, 2523330, 2691552, 3364440, 3510720, 4037328, 4485920, 5046660, 5383104, 6728880, 8074656, 8971840, 10093320, 13457760, 16149312, 20186640, 26915520, 40373280, 80746560]

約数ペア:

[(1, 80746560), (2, 40373280), (3, 26915520), (4, 20186640), (5, 16149312), (6, 13457760), (8, 10093320), (9, 8971840), (10, 8074656), (12, 6728880), (15, 5383104), (16, 5046660), (18, 4485920), (20, 4037328), (23, 3510720), (24, 3364440), (30, 2691552), (32, 2523330), (36, 2242960), (40, 2018664), (45, 1794368), (46, 1755360), (48, 1682220), (53, 1523520), (60, 1345776), (64, 1261665), (69, 1170240), (72, 1121480), (80, 1009332), (90, 897184), (92, 877680), (96, 841110), (106, 761760), (115, 702144), (120, 672888), (138, 585120), (144, 560740), (159, 507840), (160, 504666), (180, 448592), (184, 438840), (192, 420555), (207, 390080), (212, 380880), (230, 351072), (240, 336444), (265, 304704), (276, 292560), (288, 280370), (318, 253920), (320, 252333), (345, 234048), (360, 224296), (368, 219420), (414, 195040), (424, 190440), (460, 175536), (477, 169280), (480, 168222), (529, 152640), (530, 152352), (552, 146280), (576, 140185), (636, 126960), (690, 117024), (720, 112148), (736, 109710), (795, 101568), (828, 97520), (848, 95220), (920, 87768), (954, 84640), (960, 84111), (1035, 78016), (1058, 76320), (1060, 76176), (1104, 73140), (1219, 66240), (1272, 63480), (1380, 58512), (1440, 56074), (1472, 54855), (1587, 50880), (1590, 50784), (1656, 48760), (1696, 47610), (1840, 43884), (1908, 42320), (2070, 39008), (2116, 38160), (2120, 38088), (2208, 36570), (2385, 33856), (2438, 33120), (2544, 31740), (2645, 30528), (2760, 29256), (2880, 28037), (3174, 25440), (3180, 25392), (3312, 24380), (3392, 23805), (3657, 22080), (3680, 21942), (3816, 21160), (4140, 19504), (4232, 19080), (4240, 19044), (4416, 18285), (4761, 16960), (4770, 16928), (4876, 16560), (5088, 15870), (5290, 15264), (5520, 14628), (6095, 13248), (6348, 12720), (6360, 12696), (6624, 12190), (7314, 11040), (7360, 10971), (7632, 10580), (7935, 10176), (8280, 9752), (8464, 9540), (8480, 9522)]