80293920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 192

約数和(自身を含む): 301916160

約数和(自身を除く): 221622240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1039, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2078, 2208, 2415, 2576, 2760, 3117, 3220, 3360, 3680, 3864, 4156, 4830, 5152, 5195, 5520, 6234, 6440, 7273, 7728, 8312, 9660, 10390, 11040, 12468, 12880, 14546, 15456, 15585, 16624, 19320, 20780, 21819, 23897, 24936, 25760, 29092, 31170, 33248, 36365, 38640, 41560, 43638, 47794, 49872, 58184, 62340, 71691, 72730, 77280, 83120, 87276, 95588, 99744, 109095, 116368, 119485, 124680, 143382, 145460, 166240, 167279, 174552, 191176, 218190, 232736, 238970, 249360, 286764, 290920, 334558, 349104, 358455, 382352, 436380, 477940, 498720, 501837, 573528, 581840, 669116, 698208, 716910, 764704, 836395, 872760, 955880, 1003674, 1147056, 1163680, 1338232, 1433820, 1672790, 1745520, 1911760, 2007348, 2294112, 2509185, 2676464, 2867640, 3345580, 3491040, 3823520, 4014696, 5018370, 5352928, 5735280, 6691160, 8029392, 10036740, 11470560, 13382320, 16058784, 20073480, 26764640, 40146960, 80293920]

約数ペア:

[(1, 80293920), (2, 40146960), (3, 26764640), (4, 20073480), (5, 16058784), (6, 13382320), (7, 11470560), (8, 10036740), (10, 8029392), (12, 6691160), (14, 5735280), (15, 5352928), (16, 5018370), (20, 4014696), (21, 3823520), (23, 3491040), (24, 3345580), (28, 2867640), (30, 2676464), (32, 2509185), (35, 2294112), (40, 2007348), (42, 1911760), (46, 1745520), (48, 1672790), (56, 1433820), (60, 1338232), (69, 1163680), (70, 1147056), (80, 1003674), (84, 955880), (92, 872760), (96, 836395), (105, 764704), (112, 716910), (115, 698208), (120, 669116), (138, 581840), (140, 573528), (160, 501837), (161, 498720), (168, 477940), (184, 436380), (210, 382352), (224, 358455), (230, 349104), (240, 334558), (276, 290920), (280, 286764), (322, 249360), (336, 238970), (345, 232736), (368, 218190), (420, 191176), (460, 174552), (480, 167279), (483, 166240), (552, 145460), (560, 143382), (644, 124680), (672, 119485), (690, 116368), (736, 109095), (805, 99744), (840, 95588), (920, 87276), (966, 83120), (1039, 77280), (1104, 72730), (1120, 71691), (1288, 62340), (1380, 58184), (1610, 49872), (1680, 47794), (1840, 43638), (1932, 41560), (2078, 38640), (2208, 36365), (2415, 33248), (2576, 31170), (2760, 29092), (3117, 25760), (3220, 24936), (3360, 23897), (3680, 21819), (3864, 20780), (4156, 19320), (4830, 16624), (5152, 15585), (5195, 15456), (5520, 14546), (6234, 12880), (6440, 12468), (7273, 11040), (7728, 10390), (8312, 9660)]