54715440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 196058880

約数和(自身を除く): 141343440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 71, 76, 78, 80, 95, 104, 114, 120, 130, 142, 152, 156, 169, 190, 195, 208, 213, 228, 240, 247, 260, 284, 285, 304, 312, 338, 355, 380, 390, 426, 456, 494, 507, 520, 568, 570, 624, 676, 710, 741, 760, 780, 845, 852, 912, 923, 988, 1014, 1040, 1065, 1136, 1140, 1235, 1349, 1352, 1420, 1482, 1520, 1560, 1690, 1704, 1846, 1976, 2028, 2130, 2280, 2470, 2535, 2698, 2704, 2769, 2840, 2964, 3120, 3211, 3380, 3408, 3692, 3705, 3952, 4047, 4056, 4260, 4560, 4615, 4940, 5070, 5396, 5538, 5680, 5928, 6422, 6745, 6760, 7384, 7410, 8094, 8112, 8520, 9230, 9633, 9880, 10140, 10792, 11076, 11856, 11999, 12844, 13490, 13520, 13845, 14768, 14820, 16055, 16188, 17040, 17537, 18460, 19266, 19760, 20235, 20280, 21584, 22152, 23998, 25688, 26980, 27690, 29640, 32110, 32376, 35074, 35997, 36920, 38532, 40470, 40560, 44304, 47996, 48165, 51376, 52611, 53960, 55380, 59280, 59995, 64220, 64752, 70148, 71994, 73840, 77064, 80940, 87685, 95992, 96330, 105222, 107920, 110760, 119990, 128440, 140296, 143988, 154128, 161880, 175370, 179985, 191984, 192660, 210444, 221520, 227981, 239980, 256880, 263055, 280592, 287976, 323760, 350740, 359970, 385320, 420888, 455962, 479960, 526110, 575952, 683943, 701480, 719940, 770640, 841776, 911924, 959920, 1052220, 1139905, 1367886, 1402960, 1439880, 1823848, 2104440, 2279810, 2735772, 2879760, 3419715, 3647696, 4208880, 4559620, 5471544, 6839430, 9119240, 10943088, 13678860, 18238480, 27357720, 54715440]

約数ペア:

[(1, 54715440), (2, 27357720), (3, 18238480), (4, 13678860), (5, 10943088), (6, 9119240), (8, 6839430), (10, 5471544), (12, 4559620), (13, 4208880), (15, 3647696), (16, 3419715), (19, 2879760), (20, 2735772), (24, 2279810), (26, 2104440), (30, 1823848), (38, 1439880), (39, 1402960), (40, 1367886), (48, 1139905), (52, 1052220), (57, 959920), (60, 911924), (65, 841776), (71, 770640), (76, 719940), (78, 701480), (80, 683943), (95, 575952), (104, 526110), (114, 479960), (120, 455962), (130, 420888), (142, 385320), (152, 359970), (156, 350740), (169, 323760), (190, 287976), (195, 280592), (208, 263055), (213, 256880), (228, 239980), (240, 227981), (247, 221520), (260, 210444), (284, 192660), (285, 191984), (304, 179985), (312, 175370), (338, 161880), (355, 154128), (380, 143988), (390, 140296), (426, 128440), (456, 119990), (494, 110760), (507, 107920), (520, 105222), (568, 96330), (570, 95992), (624, 87685), (676, 80940), (710, 77064), (741, 73840), (760, 71994), (780, 70148), (845, 64752), (852, 64220), (912, 59995), (923, 59280), (988, 55380), (1014, 53960), (1040, 52611), (1065, 51376), (1136, 48165), (1140, 47996), (1235, 44304), (1349, 40560), (1352, 40470), (1420, 38532), (1482, 36920), (1520, 35997), (1560, 35074), (1690, 32376), (1704, 32110), (1846, 29640), (1976, 27690), (2028, 26980), (2130, 25688), (2280, 23998), (2470, 22152), (2535, 21584), (2698, 20280), (2704, 20235), (2769, 19760), (2840, 19266), (2964, 18460), (3120, 17537), (3211, 17040), (3380, 16188), (3408, 16055), (3692, 14820), (3705, 14768), (3952, 13845), (4047, 13520), (4056, 13490), (4260, 12844), (4560, 11999), (4615, 11856), (4940, 11076), (5070, 10792), (5396, 10140), (5538, 9880), (5680, 9633), (5928, 9230), (6422, 8520), (6745, 8112), (6760, 8094), (7384, 7410)]