61771680

素因数分解:

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

素因数の和:284

約数の個数: 192

約数和(自身を含む): 220147200

約数和(自身を除く): 158375520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 181, 216, 237, 240, 270, 288, 316, 360, 362, 395, 432, 474, 480, 540, 543, 632, 711, 720, 724, 790, 864, 905, 948, 1080, 1086, 1185, 1264, 1422, 1440, 1448, 1580, 1629, 1810, 1896, 2133, 2160, 2172, 2370, 2528, 2715, 2844, 2896, 3160, 3258, 3555, 3620, 3792, 4266, 4320, 4344, 4740, 4887, 5430, 5688, 5792, 6320, 6516, 7110, 7240, 7584, 8145, 8532, 8688, 9480, 9774, 10665, 10860, 11376, 12640, 13032, 14220, 14299, 14480, 16290, 17064, 17376, 18960, 19548, 21330, 21720, 22752, 24435, 26064, 28440, 28598, 28960, 32580, 34128, 37920, 39096, 42660, 42897, 43440, 48870, 52128, 56880, 57196, 65160, 68256, 71495, 78192, 85320, 85794, 86880, 97740, 113760, 114392, 128691, 130320, 142990, 156384, 170640, 171588, 195480, 214485, 228784, 257382, 260640, 285980, 341280, 343176, 386073, 390960, 428970, 457568, 514764, 571960, 643455, 686352, 772146, 781920, 857940, 1029528, 1143920, 1286910, 1372704, 1544292, 1715880, 1930365, 2059056, 2287840, 2573820, 3088584, 3431760, 3860730, 4118112, 5147640, 6177168, 6863520, 7721460, 10295280, 12354336, 15442920, 20590560, 30885840, 61771680]

約数ペア:

[(1, 61771680), (2, 30885840), (3, 20590560), (4, 15442920), (5, 12354336), (6, 10295280), (8, 7721460), (9, 6863520), (10, 6177168), (12, 5147640), (15, 4118112), (16, 3860730), (18, 3431760), (20, 3088584), (24, 2573820), (27, 2287840), (30, 2059056), (32, 1930365), (36, 1715880), (40, 1544292), (45, 1372704), (48, 1286910), (54, 1143920), (60, 1029528), (72, 857940), (79, 781920), (80, 772146), (90, 686352), (96, 643455), (108, 571960), (120, 514764), (135, 457568), (144, 428970), (158, 390960), (160, 386073), (180, 343176), (181, 341280), (216, 285980), (237, 260640), (240, 257382), (270, 228784), (288, 214485), (316, 195480), (360, 171588), (362, 170640), (395, 156384), (432, 142990), (474, 130320), (480, 128691), (540, 114392), (543, 113760), (632, 97740), (711, 86880), (720, 85794), (724, 85320), (790, 78192), (864, 71495), (905, 68256), (948, 65160), (1080, 57196), (1086, 56880), (1185, 52128), (1264, 48870), (1422, 43440), (1440, 42897), (1448, 42660), (1580, 39096), (1629, 37920), (1810, 34128), (1896, 32580), (2133, 28960), (2160, 28598), (2172, 28440), (2370, 26064), (2528, 24435), (2715, 22752), (2844, 21720), (2896, 21330), (3160, 19548), (3258, 18960), (3555, 17376), (3620, 17064), (3792, 16290), (4266, 14480), (4320, 14299), (4344, 14220), (4740, 13032), (4887, 12640), (5430, 11376), (5688, 10860), (5792, 10665), (6320, 9774), (6516, 9480), (7110, 8688), (7240, 8532), (7584, 8145)]