80801760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 192

約数和(自身を含む): 286530048

約数和(自身を除く): 205728288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 563, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1126, 1196, 1248, 1380, 1495, 1560, 1689, 1794, 1840, 2080, 2208, 2252, 2392, 2760, 2815, 2990, 3120, 3378, 3588, 3680, 4485, 4504, 4784, 5520, 5630, 5980, 6240, 6756, 7176, 7319, 8445, 8970, 9008, 9568, 11040, 11260, 11960, 12949, 13512, 14352, 14638, 16890, 17940, 18016, 21957, 22520, 23920, 25898, 27024, 28704, 29276, 33780, 35880, 36595, 38847, 43914, 45040, 47840, 51796, 54048, 58552, 64745, 67560, 71760, 73190, 77694, 87828, 90080, 103592, 109785, 117104, 129490, 135120, 143520, 146380, 155388, 168337, 175656, 194235, 207184, 219570, 234208, 258980, 270240, 292760, 310776, 336674, 351312, 388470, 414368, 439140, 505011, 517960, 585520, 621552, 673348, 702624, 776940, 841685, 878280, 1010022, 1035920, 1171040, 1243104, 1346696, 1553880, 1683370, 1756560, 2020044, 2071840, 2525055, 2693392, 3107760, 3366740, 3513120, 4040088, 5050110, 5386784, 6215520, 6733480, 8080176, 10100220, 13466960, 16160352, 20200440, 26933920, 40400880, 80801760]

約数ペア:

[(1, 80801760), (2, 40400880), (3, 26933920), (4, 20200440), (5, 16160352), (6, 13466960), (8, 10100220), (10, 8080176), (12, 6733480), (13, 6215520), (15, 5386784), (16, 5050110), (20, 4040088), (23, 3513120), (24, 3366740), (26, 3107760), (30, 2693392), (32, 2525055), (39, 2071840), (40, 2020044), (46, 1756560), (48, 1683370), (52, 1553880), (60, 1346696), (65, 1243104), (69, 1171040), (78, 1035920), (80, 1010022), (92, 878280), (96, 841685), (104, 776940), (115, 702624), (120, 673348), (130, 621552), (138, 585520), (156, 517960), (160, 505011), (184, 439140), (195, 414368), (208, 388470), (230, 351312), (240, 336674), (260, 310776), (276, 292760), (299, 270240), (312, 258980), (345, 234208), (368, 219570), (390, 207184), (416, 194235), (460, 175656), (480, 168337), (520, 155388), (552, 146380), (563, 143520), (598, 135120), (624, 129490), (690, 117104), (736, 109785), (780, 103592), (897, 90080), (920, 87828), (1040, 77694), (1104, 73190), (1126, 71760), (1196, 67560), (1248, 64745), (1380, 58552), (1495, 54048), (1560, 51796), (1689, 47840), (1794, 45040), (1840, 43914), (2080, 38847), (2208, 36595), (2252, 35880), (2392, 33780), (2760, 29276), (2815, 28704), (2990, 27024), (3120, 25898), (3378, 23920), (3588, 22520), (3680, 21957), (4485, 18016), (4504, 17940), (4784, 16890), (5520, 14638), (5630, 14352), (5980, 13512), (6240, 12949), (6756, 11960), (7176, 11260), (7319, 11040), (8445, 9568), (8970, 9008)]