27191520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 96943392

約数和(自身を除く): 69751872

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, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 821, 828, 920, 1035, 1104, 1380, 1440, 1642, 1656, 1840, 2070, 2208, 2463, 2760, 3284, 3312, 3680, 4105, 4140, 4926, 5520, 6568, 6624, 7389, 8210, 8280, 9852, 11040, 12315, 13136, 14778, 16420, 16560, 18883, 19704, 24630, 26272, 29556, 32840, 33120, 36945, 37766, 39408, 49260, 56649, 59112, 65680, 73890, 75532, 78816, 94415, 98520, 113298, 118224, 131360, 147780, 151064, 169947, 188830, 197040, 226596, 236448, 283245, 295560, 302128, 339894, 377660, 394080, 453192, 566490, 591120, 604256, 679788, 755320, 849735, 906384, 1132980, 1182240, 1359576, 1510640, 1699470, 1812768, 2265960, 2719152, 3021280, 3398940, 4531920, 5438304, 6797880, 9063840, 13595760, 27191520]

約数ペア:

[(1, 27191520), (2, 13595760), (3, 9063840), (4, 6797880), (5, 5438304), (6, 4531920), (8, 3398940), (9, 3021280), (10, 2719152), (12, 2265960), (15, 1812768), (16, 1699470), (18, 1510640), (20, 1359576), (23, 1182240), (24, 1132980), (30, 906384), (32, 849735), (36, 755320), (40, 679788), (45, 604256), (46, 591120), (48, 566490), (60, 453192), (69, 394080), (72, 377660), (80, 339894), (90, 302128), (92, 295560), (96, 283245), (115, 236448), (120, 226596), (138, 197040), (144, 188830), (160, 169947), (180, 151064), (184, 147780), (207, 131360), (230, 118224), (240, 113298), (276, 98520), (288, 94415), (345, 78816), (360, 75532), (368, 73890), (414, 65680), (460, 59112), (480, 56649), (552, 49260), (690, 39408), (720, 37766), (736, 36945), (821, 33120), (828, 32840), (920, 29556), (1035, 26272), (1104, 24630), (1380, 19704), (1440, 18883), (1642, 16560), (1656, 16420), (1840, 14778), (2070, 13136), (2208, 12315), (2463, 11040), (2760, 9852), (3284, 8280), (3312, 8210), (3680, 7389), (4105, 6624), (4140, 6568), (4926, 5520)]