80837640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 295626240

約数和(自身を除く): 214788600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 751, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1502, 1560, 1656, 1794, 2070, 2253, 2340, 2392, 2691, 2760, 2990, 3004, 3588, 3755, 4140, 4485, 4506, 4680, 5382, 5980, 6008, 6759, 7176, 7510, 8280, 8970, 9012, 9763, 10764, 11265, 11960, 13455, 13518, 15020, 17273, 17940, 18024, 19526, 21528, 22530, 26910, 27036, 29289, 30040, 33795, 34546, 35880, 39052, 45060, 48815, 51819, 53820, 54072, 58578, 67590, 69092, 78104, 86365, 87867, 90120, 97630, 103638, 107640, 117156, 135180, 138184, 146445, 155457, 172730, 175734, 195260, 207276, 224549, 234312, 259095, 270360, 292890, 310914, 345460, 351468, 390520, 414552, 439335, 449098, 518190, 585780, 621828, 673647, 690920, 702936, 777285, 878670, 898196, 1036380, 1122745, 1171560, 1243656, 1347294, 1554570, 1757340, 1796392, 2020941, 2072760, 2245490, 2694588, 3109140, 3368235, 3514680, 4041882, 4490980, 5389176, 6218280, 6736470, 8083764, 8981960, 10104705, 13472940, 16167528, 20209410, 26945880, 40418820, 80837640]

約数ペア:

[(1, 80837640), (2, 40418820), (3, 26945880), (4, 20209410), (5, 16167528), (6, 13472940), (8, 10104705), (9, 8981960), (10, 8083764), (12, 6736470), (13, 6218280), (15, 5389176), (18, 4490980), (20, 4041882), (23, 3514680), (24, 3368235), (26, 3109140), (30, 2694588), (36, 2245490), (39, 2072760), (40, 2020941), (45, 1796392), (46, 1757340), (52, 1554570), (60, 1347294), (65, 1243656), (69, 1171560), (72, 1122745), (78, 1036380), (90, 898196), (92, 878670), (104, 777285), (115, 702936), (117, 690920), (120, 673647), (130, 621828), (138, 585780), (156, 518190), (180, 449098), (184, 439335), (195, 414552), (207, 390520), (230, 351468), (234, 345460), (260, 310914), (276, 292890), (299, 270360), (312, 259095), (345, 234312), (360, 224549), (390, 207276), (414, 195260), (460, 175734), (468, 172730), (520, 155457), (552, 146445), (585, 138184), (598, 135180), (690, 117156), (751, 107640), (780, 103638), (828, 97630), (897, 90120), (920, 87867), (936, 86365), (1035, 78104), (1170, 69092), (1196, 67590), (1380, 58578), (1495, 54072), (1502, 53820), (1560, 51819), (1656, 48815), (1794, 45060), (2070, 39052), (2253, 35880), (2340, 34546), (2392, 33795), (2691, 30040), (2760, 29289), (2990, 27036), (3004, 26910), (3588, 22530), (3755, 21528), (4140, 19526), (4485, 18024), (4506, 17940), (4680, 17273), (5382, 15020), (5980, 13518), (6008, 13455), (6759, 11960), (7176, 11265), (7510, 10764), (8280, 9763), (8970, 9012)]