813949920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{80749}}^1$

素因数の和:80777

約数の個数: 144

約数和(自身を含む): 3174444000

約数和(自身を除く): 2360494080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 80749, 161498, 242247, 322996, 403745, 484494, 565243, 645992, 726741, 807490, 968988, 1130486, 1211235, 1291984, 1453482, 1614980, 1695729, 1937976, 2260972, 2422470, 2583968, 2826215, 2906964, 3229960, 3391458, 3633705, 3875952, 4521944, 4844940, 5087187, 5652430, 5813928, 6459920, 6782916, 7267410, 7751904, 8478645, 9043888, 9689880, 10174374, 11304860, 11627856, 12919840, 13565832, 14534820, 16957290, 18087776, 19379760, 20348748, 22609720, 23255712, 25435935, 27131664, 29069640, 33914580, 38759520, 40697496, 45219440, 50871870, 54263328, 58139280, 67829160, 81394992, 90438880, 101743740, 116278560, 135658320, 162789984, 203487480, 271316640, 406974960, 813949920]

約数ペア:

[(1, 813949920), (2, 406974960), (3, 271316640), (4, 203487480), (5, 162789984), (6, 135658320), (7, 116278560), (8, 101743740), (9, 90438880), (10, 81394992), (12, 67829160), (14, 58139280), (15, 54263328), (16, 50871870), (18, 45219440), (20, 40697496), (21, 38759520), (24, 33914580), (28, 29069640), (30, 27131664), (32, 25435935), (35, 23255712), (36, 22609720), (40, 20348748), (42, 19379760), (45, 18087776), (48, 16957290), (56, 14534820), (60, 13565832), (63, 12919840), (70, 11627856), (72, 11304860), (80, 10174374), (84, 9689880), (90, 9043888), (96, 8478645), (105, 7751904), (112, 7267410), (120, 6782916), (126, 6459920), (140, 5813928), (144, 5652430), (160, 5087187), (168, 4844940), (180, 4521944), (210, 3875952), (224, 3633705), (240, 3391458), (252, 3229960), (280, 2906964), (288, 2826215), (315, 2583968), (336, 2422470), (360, 2260972), (420, 1937976), (480, 1695729), (504, 1614980), (560, 1453482), (630, 1291984), (672, 1211235), (720, 1130486), (840, 968988), (1008, 807490), (1120, 726741), (1260, 645992), (1440, 565243), (1680, 484494), (2016, 403745), (2520, 322996), (3360, 242247), (5040, 161498), (10080, 80749)]