80939760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 320

約数和(自身を含む): 301694976

約数和(自身を除く): 220755216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 31, 33, 40, 43, 44, 46, 48, 55, 60, 62, 66, 69, 80, 86, 88, 92, 93, 110, 115, 120, 124, 129, 132, 138, 155, 165, 172, 176, 184, 186, 215, 220, 230, 240, 248, 253, 258, 264, 276, 310, 330, 341, 344, 345, 368, 372, 430, 440, 460, 465, 473, 496, 506, 516, 528, 552, 620, 645, 660, 682, 688, 690, 713, 744, 759, 860, 880, 920, 930, 946, 989, 1012, 1023, 1032, 1104, 1240, 1265, 1290, 1320, 1333, 1364, 1380, 1419, 1426, 1488, 1518, 1705, 1720, 1840, 1860, 1892, 1978, 2024, 2046, 2064, 2139, 2365, 2480, 2530, 2580, 2640, 2666, 2728, 2760, 2838, 2852, 2967, 3036, 3410, 3440, 3565, 3720, 3784, 3795, 3956, 3999, 4048, 4092, 4278, 4730, 4945, 5060, 5115, 5160, 5332, 5456, 5520, 5676, 5704, 5934, 6072, 6665, 6820, 7095, 7130, 7440, 7568, 7590, 7843, 7912, 7998, 8184, 8556, 9460, 9890, 10120, 10230, 10320, 10664, 10695, 10879, 11352, 11408, 11868, 12144, 13330, 13640, 14190, 14260, 14663, 14835, 15180, 15686, 15824, 15996, 16368, 17112, 18920, 19780, 19995, 20240, 20460, 21328, 21390, 21758, 22704, 23529, 23736, 26660, 27280, 28380, 28520, 29326, 29670, 30360, 30659, 31372, 31992, 32637, 34224, 37840, 39215, 39560, 39990, 40920, 42780, 43516, 43989, 47058, 47472, 53320, 54395, 56760, 57040, 58652, 59340, 60720, 61318, 62744, 63984, 65274, 73315, 78430, 79120, 79980, 81840, 85560, 87032, 87978, 91977, 94116, 106640, 108790, 113520, 117304, 117645, 118680, 122636, 125488, 130548, 146630, 153295, 156860, 159960, 163185, 171120, 174064, 175956, 183954, 188232, 217580, 219945, 234608, 235290, 237360, 245272, 261096, 293260, 306590, 313720, 319920, 326370, 337249, 351912, 367908, 376464, 435160, 439890, 459885, 470580, 490544, 522192, 586520, 613180, 627440, 652740, 674498, 703824, 735816, 870320, 879780, 919770, 941160, 1011747, 1173040, 1226360, 1305480, 1348996, 1471632, 1686245, 1759560, 1839540, 1882320, 2023494, 2452720, 2610960, 2697992, 3372490, 3519120, 3679080, 4046988, 5058735, 5395984, 6744980, 7358160, 8093976, 10117470, 13489960, 16187952, 20234940, 26979920, 40469880, 80939760]

約数ペア:

[(1, 80939760), (2, 40469880), (3, 26979920), (4, 20234940), (5, 16187952), (6, 13489960), (8, 10117470), (10, 8093976), (11, 7358160), (12, 6744980), (15, 5395984), (16, 5058735), (20, 4046988), (22, 3679080), (23, 3519120), (24, 3372490), (30, 2697992), (31, 2610960), (33, 2452720), (40, 2023494), (43, 1882320), (44, 1839540), (46, 1759560), (48, 1686245), (55, 1471632), (60, 1348996), (62, 1305480), (66, 1226360), (69, 1173040), (80, 1011747), (86, 941160), (88, 919770), (92, 879780), (93, 870320), (110, 735816), (115, 703824), (120, 674498), (124, 652740), (129, 627440), (132, 613180), (138, 586520), (155, 522192), (165, 490544), (172, 470580), (176, 459885), (184, 439890), (186, 435160), (215, 376464), (220, 367908), (230, 351912), (240, 337249), (248, 326370), (253, 319920), (258, 313720), (264, 306590), (276, 293260), (310, 261096), (330, 245272), (341, 237360), (344, 235290), (345, 234608), (368, 219945), (372, 217580), (430, 188232), (440, 183954), (460, 175956), (465, 174064), (473, 171120), (496, 163185), (506, 159960), (516, 156860), (528, 153295), (552, 146630), (620, 130548), (645, 125488), (660, 122636), (682, 118680), (688, 117645), (690, 117304), (713, 113520), (744, 108790), (759, 106640), (860, 94116), (880, 91977), (920, 87978), (930, 87032), (946, 85560), (989, 81840), (1012, 79980), (1023, 79120), (1032, 78430), (1104, 73315), (1240, 65274), (1265, 63984), (1290, 62744), (1320, 61318), (1333, 60720), (1364, 59340), (1380, 58652), (1419, 57040), (1426, 56760), (1488, 54395), (1518, 53320), (1705, 47472), (1720, 47058), (1840, 43989), (1860, 43516), (1892, 42780), (1978, 40920), (2024, 39990), (2046, 39560), (2064, 39215), (2139, 37840), (2365, 34224), (2480, 32637), (2530, 31992), (2580, 31372), (2640, 30659), (2666, 30360), (2728, 29670), (2760, 29326), (2838, 28520), (2852, 28380), (2967, 27280), (3036, 26660), (3410, 23736), (3440, 23529), (3565, 22704), (3720, 21758), (3784, 21390), (3795, 21328), (3956, 20460), (3999, 20240), (4048, 19995), (4092, 19780), (4278, 18920), (4730, 17112), (4945, 16368), (5060, 15996), (5115, 15824), (5160, 15686), (5332, 15180), (5456, 14835), (5520, 14663), (5676, 14260), (5704, 14190), (5934, 13640), (6072, 13330), (6665, 12144), (6820, 11868), (7095, 11408), (7130, 11352), (7440, 10879), (7568, 10695), (7590, 10664), (7843, 10320), (7912, 10230), (7998, 10120), (8184, 9890), (8556, 9460)]