81408052800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{14533}}^1$

素因数の和:14950

約数の個数: 252

約数和(自身を含む): 290107215060

約数和(自身を除く): 208699162260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 389, 400, 450, 480, 576, 600, 720, 778, 800, 900, 960, 1167, 1200, 1440, 1556, 1600, 1800, 1945, 2334, 2400, 2880, 3112, 3501, 3600, 3890, 4668, 4800, 5835, 6224, 7002, 7200, 7780, 9336, 9725, 11670, 12448, 14004, 14400, 14533, 15560, 17505, 18672, 19450, 23340, 24896, 28008, 29066, 29175, 31120, 35010, 37344, 38900, 43599, 46680, 56016, 58132, 58350, 62240, 70020, 72665, 74688, 77800, 87198, 87525, 93360, 112032, 116264, 116700, 124480, 130797, 140040, 145330, 155600, 174396, 175050, 186720, 217995, 224064, 232528, 233400, 261594, 280080, 290660, 311200, 348792, 350100, 363325, 373440, 435990, 465056, 466800, 523188, 560160, 581320, 622400, 653985, 697584, 700200, 726650, 871980, 930112, 933600, 1046376, 1089975, 1120320, 1162640, 1307970, 1395168, 1400400, 1453300, 1743960, 1867200, 2092752, 2179950, 2325280, 2615940, 2790336, 2800800, 2906600, 3269925, 3487920, 4185504, 4359900, 4650560, 5231880, 5601600, 5653337, 5813200, 6539850, 6975840, 8371008, 8719800, 10463760, 11306674, 11626400, 13079700, 13951680, 16960011, 17439600, 20927520, 22613348, 23252800, 26159400, 28266685, 33920022, 34879200, 41855040, 45226696, 50880033, 52318800, 56533370, 67840044, 69758400, 84800055, 90453392, 101760066, 104637600, 113066740, 135680088, 141333425, 169600110, 180906784, 203520132, 209275200, 226133480, 254400165, 271360176, 282666850, 339200220, 361813568, 407040264, 424000275, 452266960, 508800330, 542720352, 565333700, 678400440, 814080528, 848000550, 904533920, 1017600660, 1085440704, 1130667400, 1272000825, 1356800880, 1628161056, 1696001100, 1809067840, 2035201320, 2261334800, 2544001650, 2713601760, 3256322112, 3392002200, 4070402640, 4522669600, 5088003300, 5427203520, 6784004400, 8140805280, 9045339200, 10176006600, 13568008800, 16281610560, 20352013200, 27136017600, 40704026400, 81408052800]

約数ペア:

[(1, 81408052800), (2, 40704026400), (3, 27136017600), (4, 20352013200), (5, 16281610560), (6, 13568008800), (8, 10176006600), (9, 9045339200), (10, 8140805280), (12, 6784004400), (15, 5427203520), (16, 5088003300), (18, 4522669600), (20, 4070402640), (24, 3392002200), (25, 3256322112), (30, 2713601760), (32, 2544001650), (36, 2261334800), (40, 2035201320), (45, 1809067840), (48, 1696001100), (50, 1628161056), (60, 1356800880), (64, 1272000825), (72, 1130667400), (75, 1085440704), (80, 1017600660), (90, 904533920), (96, 848000550), (100, 814080528), (120, 678400440), (144, 565333700), (150, 542720352), (160, 508800330), (180, 452266960), (192, 424000275), (200, 407040264), (225, 361813568), (240, 339200220), (288, 282666850), (300, 271360176), (320, 254400165), (360, 226133480), (389, 209275200), (400, 203520132), (450, 180906784), (480, 169600110), (576, 141333425), (600, 135680088), (720, 113066740), (778, 104637600), (800, 101760066), (900, 90453392), (960, 84800055), (1167, 69758400), (1200, 67840044), (1440, 56533370), (1556, 52318800), (1600, 50880033), (1800, 45226696), (1945, 41855040), (2334, 34879200), (2400, 33920022), (2880, 28266685), (3112, 26159400), (3501, 23252800), (3600, 22613348), (3890, 20927520), (4668, 17439600), (4800, 16960011), (5835, 13951680), (6224, 13079700), (7002, 11626400), (7200, 11306674), (7780, 10463760), (9336, 8719800), (9725, 8371008), (11670, 6975840), (12448, 6539850), (14004, 5813200), (14400, 5653337), (14533, 5601600), (15560, 5231880), (17505, 4650560), (18672, 4359900), (19450, 4185504), (23340, 3487920), (24896, 3269925), (28008, 2906600), (29066, 2800800), (29175, 2790336), (31120, 2615940), (35010, 2325280), (37344, 2179950), (38900, 2092752), (43599, 1867200), (46680, 1743960), (56016, 1453300), (58132, 1400400), (58350, 1395168), (62240, 1307970), (70020, 1162640), (72665, 1120320), (74688, 1089975), (77800, 1046376), (87198, 933600), (87525, 930112), (93360, 871980), (112032, 726650), (116264, 700200), (116700, 697584), (124480, 653985), (130797, 622400), (140040, 581320), (145330, 560160), (155600, 523188), (174396, 466800), (175050, 465056), (186720, 435990), (217995, 373440), (224064, 363325), (232528, 350100), (233400, 348792), (261594, 311200), (280080, 290660)]