161675280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 610960896

約数和(自身を除く): 449285616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 751, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1502, 1560, 1656, 1794, 1840, 1872, 2070, 2253, 2340, 2392, 2691, 2760, 2990, 3004, 3120, 3312, 3588, 3755, 4140, 4485, 4506, 4680, 4784, 5382, 5520, 5980, 6008, 6759, 7176, 7510, 8280, 8970, 9012, 9360, 9763, 10764, 11265, 11960, 12016, 13455, 13518, 14352, 15020, 16560, 17273, 17940, 18024, 19526, 21528, 22530, 23920, 26910, 27036, 29289, 30040, 33795, 34546, 35880, 36048, 39052, 43056, 45060, 48815, 51819, 53820, 54072, 58578, 60080, 67590, 69092, 71760, 78104, 86365, 87867, 90120, 97630, 103638, 107640, 108144, 117156, 135180, 138184, 146445, 155457, 156208, 172730, 175734, 180240, 195260, 207276, 215280, 224549, 234312, 259095, 270360, 276368, 292890, 310914, 345460, 351468, 390520, 414552, 439335, 449098, 468624, 518190, 540720, 585780, 621828, 673647, 690920, 702936, 777285, 781040, 829104, 878670, 898196, 1036380, 1122745, 1171560, 1243656, 1347294, 1381840, 1405872, 1554570, 1757340, 1796392, 2020941, 2072760, 2245490, 2343120, 2487312, 2694588, 3109140, 3368235, 3514680, 3592784, 4041882, 4145520, 4490980, 5389176, 6218280, 6736470, 7029360, 8083764, 8981960, 10104705, 10778352, 12436560, 13472940, 16167528, 17963920, 20209410, 26945880, 32335056, 40418820, 53891760, 80837640, 161675280]

約数ペア:

[(1, 161675280), (2, 80837640), (3, 53891760), (4, 40418820), (5, 32335056), (6, 26945880), (8, 20209410), (9, 17963920), (10, 16167528), (12, 13472940), (13, 12436560), (15, 10778352), (16, 10104705), (18, 8981960), (20, 8083764), (23, 7029360), (24, 6736470), (26, 6218280), (30, 5389176), (36, 4490980), (39, 4145520), (40, 4041882), (45, 3592784), (46, 3514680), (48, 3368235), (52, 3109140), (60, 2694588), (65, 2487312), (69, 2343120), (72, 2245490), (78, 2072760), (80, 2020941), (90, 1796392), (92, 1757340), (104, 1554570), (115, 1405872), (117, 1381840), (120, 1347294), (130, 1243656), (138, 1171560), (144, 1122745), (156, 1036380), (180, 898196), (184, 878670), (195, 829104), (207, 781040), (208, 777285), (230, 702936), (234, 690920), (240, 673647), (260, 621828), (276, 585780), (299, 540720), (312, 518190), (345, 468624), (360, 449098), (368, 439335), (390, 414552), (414, 390520), (460, 351468), (468, 345460), (520, 310914), (552, 292890), (585, 276368), (598, 270360), (624, 259095), (690, 234312), (720, 224549), (751, 215280), (780, 207276), (828, 195260), (897, 180240), (920, 175734), (936, 172730), (1035, 156208), (1040, 155457), (1104, 146445), (1170, 138184), (1196, 135180), (1380, 117156), (1495, 108144), (1502, 107640), (1560, 103638), (1656, 97630), (1794, 90120), (1840, 87867), (1872, 86365), (2070, 78104), (2253, 71760), (2340, 69092), (2392, 67590), (2691, 60080), (2760, 58578), (2990, 54072), (3004, 53820), (3120, 51819), (3312, 48815), (3588, 45060), (3755, 43056), (4140, 39052), (4485, 36048), (4506, 35880), (4680, 34546), (4784, 33795), (5382, 30040), (5520, 29289), (5980, 27036), (6008, 26910), (6759, 23920), (7176, 22530), (7510, 21528), (8280, 19526), (8970, 18024), (9012, 17940), (9360, 17273), (9763, 16560), (10764, 15020), (11265, 14352), (11960, 13518), (12016, 13455)]