86239440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 337049856

約数和(自身を除く): 250810416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 241, 252, 280, 284, 315, 336, 355, 360, 420, 426, 482, 497, 504, 560, 568, 630, 639, 710, 720, 723, 840, 852, 964, 994, 1008, 1065, 1136, 1205, 1260, 1278, 1420, 1446, 1491, 1680, 1687, 1704, 1928, 1988, 2130, 2169, 2410, 2485, 2520, 2556, 2840, 2892, 2982, 3195, 3374, 3408, 3615, 3856, 3976, 4260, 4338, 4473, 4820, 4970, 5040, 5061, 5112, 5680, 5784, 5964, 6390, 6748, 7230, 7455, 7952, 8435, 8520, 8676, 8946, 9640, 9940, 10122, 10224, 10845, 11568, 11928, 12780, 13496, 14460, 14910, 15183, 16870, 17040, 17111, 17352, 17892, 19280, 19880, 20244, 21690, 22365, 23856, 25305, 25560, 26992, 28920, 29820, 30366, 33740, 34222, 34704, 35784, 39760, 40488, 43380, 44730, 50610, 51120, 51333, 57840, 59640, 60732, 67480, 68444, 71568, 75915, 80976, 85555, 86760, 89460, 101220, 102666, 119280, 119777, 121464, 134960, 136888, 151830, 153999, 171110, 173520, 178920, 202440, 205332, 239554, 242928, 256665, 273776, 303660, 307998, 342220, 357840, 359331, 404880, 410664, 479108, 513330, 598885, 607320, 615996, 684440, 718662, 769995, 821328, 958216, 1026660, 1077993, 1197770, 1214640, 1231992, 1368880, 1437324, 1539990, 1796655, 1916432, 2053320, 2155986, 2395540, 2463984, 2874648, 3079980, 3593310, 4106640, 4311972, 4791080, 5389965, 5749296, 6159960, 7186620, 8623944, 9582160, 10779930, 12319920, 14373240, 17247888, 21559860, 28746480, 43119720, 86239440]

約数ペア:

[(1, 86239440), (2, 43119720), (3, 28746480), (4, 21559860), (5, 17247888), (6, 14373240), (7, 12319920), (8, 10779930), (9, 9582160), (10, 8623944), (12, 7186620), (14, 6159960), (15, 5749296), (16, 5389965), (18, 4791080), (20, 4311972), (21, 4106640), (24, 3593310), (28, 3079980), (30, 2874648), (35, 2463984), (36, 2395540), (40, 2155986), (42, 2053320), (45, 1916432), (48, 1796655), (56, 1539990), (60, 1437324), (63, 1368880), (70, 1231992), (71, 1214640), (72, 1197770), (80, 1077993), (84, 1026660), (90, 958216), (105, 821328), (112, 769995), (120, 718662), (126, 684440), (140, 615996), (142, 607320), (144, 598885), (168, 513330), (180, 479108), (210, 410664), (213, 404880), (240, 359331), (241, 357840), (252, 342220), (280, 307998), (284, 303660), (315, 273776), (336, 256665), (355, 242928), (360, 239554), (420, 205332), (426, 202440), (482, 178920), (497, 173520), (504, 171110), (560, 153999), (568, 151830), (630, 136888), (639, 134960), (710, 121464), (720, 119777), (723, 119280), (840, 102666), (852, 101220), (964, 89460), (994, 86760), (1008, 85555), (1065, 80976), (1136, 75915), (1205, 71568), (1260, 68444), (1278, 67480), (1420, 60732), (1446, 59640), (1491, 57840), (1680, 51333), (1687, 51120), (1704, 50610), (1928, 44730), (1988, 43380), (2130, 40488), (2169, 39760), (2410, 35784), (2485, 34704), (2520, 34222), (2556, 33740), (2840, 30366), (2892, 29820), (2982, 28920), (3195, 26992), (3374, 25560), (3408, 25305), (3615, 23856), (3856, 22365), (3976, 21690), (4260, 20244), (4338, 19880), (4473, 19280), (4820, 17892), (4970, 17352), (5040, 17111), (5061, 17040), (5112, 16870), (5680, 15183), (5784, 14910), (5964, 14460), (6390, 13496), (6748, 12780), (7230, 11928), (7455, 11568), (7952, 10845), (8435, 10224), (8520, 10122), (8676, 9940), (8946, 9640)]