161259072

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 488679744

約数和(自身を除く): 327420672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 53, 64, 69, 78, 92, 96, 104, 106, 138, 156, 159, 184, 192, 208, 212, 276, 299, 312, 318, 368, 416, 424, 552, 598, 624, 636, 689, 736, 832, 848, 897, 1104, 1196, 1219, 1248, 1272, 1378, 1472, 1696, 1794, 2067, 2208, 2392, 2438, 2496, 2544, 2756, 2809, 3392, 3588, 3657, 4134, 4416, 4784, 4876, 5088, 5512, 5618, 7176, 7314, 8268, 8427, 9568, 9752, 10176, 11024, 11236, 14352, 14628, 15847, 16536, 16854, 19136, 19504, 22048, 22472, 28704, 29256, 31694, 33072, 33708, 36517, 39008, 44096, 44944, 47541, 57408, 58512, 63388, 64607, 66144, 67416, 73034, 78016, 89888, 95082, 109551, 117024, 126776, 129214, 132288, 134832, 146068, 179776, 190164, 193821, 219102, 234048, 253552, 258428, 269664, 292136, 380328, 387642, 438204, 507104, 516856, 539328, 584272, 760656, 775284, 839891, 876408, 1014208, 1033712, 1168544, 1521312, 1550568, 1679782, 1752816, 2067424, 2337088, 2519673, 3042624, 3101136, 3359564, 3505632, 4134848, 5039346, 6202272, 6719128, 7011264, 10078692, 12404544, 13438256, 20157384, 26876512, 40314768, 53753024, 80629536, 161259072]

約数ペア:

[(1, 161259072), (2, 80629536), (3, 53753024), (4, 40314768), (6, 26876512), (8, 20157384), (12, 13438256), (13, 12404544), (16, 10078692), (23, 7011264), (24, 6719128), (26, 6202272), (32, 5039346), (39, 4134848), (46, 3505632), (48, 3359564), (52, 3101136), (53, 3042624), (64, 2519673), (69, 2337088), (78, 2067424), (92, 1752816), (96, 1679782), (104, 1550568), (106, 1521312), (138, 1168544), (156, 1033712), (159, 1014208), (184, 876408), (192, 839891), (208, 775284), (212, 760656), (276, 584272), (299, 539328), (312, 516856), (318, 507104), (368, 438204), (416, 387642), (424, 380328), (552, 292136), (598, 269664), (624, 258428), (636, 253552), (689, 234048), (736, 219102), (832, 193821), (848, 190164), (897, 179776), (1104, 146068), (1196, 134832), (1219, 132288), (1248, 129214), (1272, 126776), (1378, 117024), (1472, 109551), (1696, 95082), (1794, 89888), (2067, 78016), (2208, 73034), (2392, 67416), (2438, 66144), (2496, 64607), (2544, 63388), (2756, 58512), (2809, 57408), (3392, 47541), (3588, 44944), (3657, 44096), (4134, 39008), (4416, 36517), (4784, 33708), (4876, 33072), (5088, 31694), (5512, 29256), (5618, 28704), (7176, 22472), (7314, 22048), (8268, 19504), (8427, 19136), (9568, 16854), (9752, 16536), (10176, 15847), (11024, 14628), (11236, 14352)]