164724480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 580332480

約数和(自身を除く): 415608000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 181, 192, 237, 240, 256, 288, 316, 320, 360, 362, 384, 395, 474, 480, 543, 576, 632, 640, 711, 720, 724, 768, 790, 905, 948, 960, 1086, 1152, 1185, 1264, 1280, 1422, 1440, 1448, 1580, 1629, 1810, 1896, 1920, 2172, 2304, 2370, 2528, 2715, 2844, 2880, 2896, 3160, 3258, 3555, 3620, 3792, 3840, 4344, 4740, 5056, 5430, 5688, 5760, 5792, 6320, 6516, 7110, 7240, 7584, 8145, 8688, 9480, 10112, 10860, 11376, 11520, 11584, 12640, 13032, 14220, 14299, 14480, 15168, 16290, 17376, 18960, 20224, 21720, 22752, 23168, 25280, 26064, 28440, 28598, 28960, 30336, 32580, 34752, 37920, 42897, 43440, 45504, 46336, 50560, 52128, 56880, 57196, 57920, 60672, 65160, 69504, 71495, 75840, 85794, 86880, 91008, 101120, 104256, 113760, 114392, 115840, 128691, 130320, 139008, 142990, 151680, 171588, 173760, 182016, 208512, 214485, 227520, 228784, 231680, 257382, 260640, 285980, 303360, 343176, 347520, 417024, 428970, 455040, 457568, 514764, 521280, 571960, 643455, 686352, 695040, 857940, 910080, 915136, 1029528, 1042560, 1143920, 1286910, 1372704, 1715880, 1830272, 2059056, 2085120, 2287840, 2573820, 2745408, 3431760, 3660544, 4118112, 4575680, 5147640, 5490816, 6863520, 8236224, 9151360, 10295280, 10981632, 13727040, 16472448, 18302720, 20590560, 27454080, 32944896, 41181120, 54908160, 82362240, 164724480]

約数ペア:

[(1, 164724480), (2, 82362240), (3, 54908160), (4, 41181120), (5, 32944896), (6, 27454080), (8, 20590560), (9, 18302720), (10, 16472448), (12, 13727040), (15, 10981632), (16, 10295280), (18, 9151360), (20, 8236224), (24, 6863520), (30, 5490816), (32, 5147640), (36, 4575680), (40, 4118112), (45, 3660544), (48, 3431760), (60, 2745408), (64, 2573820), (72, 2287840), (79, 2085120), (80, 2059056), (90, 1830272), (96, 1715880), (120, 1372704), (128, 1286910), (144, 1143920), (158, 1042560), (160, 1029528), (180, 915136), (181, 910080), (192, 857940), (237, 695040), (240, 686352), (256, 643455), (288, 571960), (316, 521280), (320, 514764), (360, 457568), (362, 455040), (384, 428970), (395, 417024), (474, 347520), (480, 343176), (543, 303360), (576, 285980), (632, 260640), (640, 257382), (711, 231680), (720, 228784), (724, 227520), (768, 214485), (790, 208512), (905, 182016), (948, 173760), (960, 171588), (1086, 151680), (1152, 142990), (1185, 139008), (1264, 130320), (1280, 128691), (1422, 115840), (1440, 114392), (1448, 113760), (1580, 104256), (1629, 101120), (1810, 91008), (1896, 86880), (1920, 85794), (2172, 75840), (2304, 71495), (2370, 69504), (2528, 65160), (2715, 60672), (2844, 57920), (2880, 57196), (2896, 56880), (3160, 52128), (3258, 50560), (3555, 46336), (3620, 45504), (3792, 43440), (3840, 42897), (4344, 37920), (4740, 34752), (5056, 32580), (5430, 30336), (5688, 28960), (5760, 28598), (5792, 28440), (6320, 26064), (6516, 25280), (7110, 23168), (7240, 22752), (7584, 21720), (8145, 20224), (8688, 18960), (9480, 17376), (10112, 16290), (10860, 15168), (11376, 14480), (11520, 14299), (11584, 14220), (12640, 13032)]