131029080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 362487720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 169, 182, 195, 210, 213, 260, 273, 280, 284, 312, 338, 355, 364, 390, 420, 426, 455, 497, 507, 520, 546, 568, 676, 710, 728, 780, 840, 845, 852, 910, 923, 994, 1014, 1065, 1092, 1183, 1352, 1365, 1420, 1491, 1560, 1690, 1704, 1820, 1846, 1988, 2028, 2130, 2184, 2197, 2366, 2485, 2535, 2730, 2769, 2840, 2982, 3380, 3549, 3640, 3692, 3976, 4056, 4260, 4394, 4615, 4732, 4970, 5070, 5460, 5538, 5915, 5964, 6461, 6591, 6760, 7098, 7384, 7455, 8520, 8788, 9230, 9464, 9940, 10140, 10920, 10985, 11076, 11830, 11928, 11999, 12922, 13182, 13845, 14196, 14910, 15379, 17576, 17745, 18460, 19383, 19880, 20280, 21970, 22152, 23660, 23998, 25844, 26364, 27690, 28392, 29820, 30758, 32305, 32955, 35490, 35997, 36920, 38766, 43940, 46137, 47320, 47996, 51688, 52728, 55380, 59640, 59995, 61516, 64610, 65910, 70980, 71994, 76895, 77532, 83993, 87880, 92274, 95992, 96915, 110760, 119990, 123032, 129220, 131820, 141960, 143988, 153790, 155064, 155987, 167986, 179985, 184548, 193830, 230685, 239980, 251979, 258440, 263640, 287976, 307580, 311974, 335972, 359970, 369096, 387660, 419965, 461370, 467961, 479960, 503958, 615160, 623948, 671944, 719940, 775320, 779935, 839930, 922740, 935922, 1007916, 1091909, 1247896, 1259895, 1439880, 1559870, 1679860, 1845480, 1871844, 2015832, 2183818, 2339805, 2519790, 3119740, 3275727, 3359720, 3743688, 4367636, 4679610, 5039580, 5459545, 6239480, 6551454, 8735272, 9359220, 10079160, 10919090, 13102908, 16378635, 18718440, 21838180, 26205816, 32757270, 43676360, 65514540, 131029080]

約数ペア:

[(1, 131029080), (2, 65514540), (3, 43676360), (4, 32757270), (5, 26205816), (6, 21838180), (7, 18718440), (8, 16378635), (10, 13102908), (12, 10919090), (13, 10079160), (14, 9359220), (15, 8735272), (20, 6551454), (21, 6239480), (24, 5459545), (26, 5039580), (28, 4679610), (30, 4367636), (35, 3743688), (39, 3359720), (40, 3275727), (42, 3119740), (52, 2519790), (56, 2339805), (60, 2183818), (65, 2015832), (70, 1871844), (71, 1845480), (78, 1679860), (84, 1559870), (91, 1439880), (104, 1259895), (105, 1247896), (120, 1091909), (130, 1007916), (140, 935922), (142, 922740), (156, 839930), (168, 779935), (169, 775320), (182, 719940), (195, 671944), (210, 623948), (213, 615160), (260, 503958), (273, 479960), (280, 467961), (284, 461370), (312, 419965), (338, 387660), (355, 369096), (364, 359970), (390, 335972), (420, 311974), (426, 307580), (455, 287976), (497, 263640), (507, 258440), (520, 251979), (546, 239980), (568, 230685), (676, 193830), (710, 184548), (728, 179985), (780, 167986), (840, 155987), (845, 155064), (852, 153790), (910, 143988), (923, 141960), (994, 131820), (1014, 129220), (1065, 123032), (1092, 119990), (1183, 110760), (1352, 96915), (1365, 95992), (1420, 92274), (1491, 87880), (1560, 83993), (1690, 77532), (1704, 76895), (1820, 71994), (1846, 70980), (1988, 65910), (2028, 64610), (2130, 61516), (2184, 59995), (2197, 59640), (2366, 55380), (2485, 52728), (2535, 51688), (2730, 47996), (2769, 47320), (2840, 46137), (2982, 43940), (3380, 38766), (3549, 36920), (3640, 35997), (3692, 35490), (3976, 32955), (4056, 32305), (4260, 30758), (4394, 29820), (4615, 28392), (4732, 27690), (4970, 26364), (5070, 25844), (5460, 23998), (5538, 23660), (5915, 22152), (5964, 21970), (6461, 20280), (6591, 19880), (6760, 19383), (7098, 18460), (7384, 17745), (7455, 17576), (8520, 15379), (8788, 14910), (9230, 14196), (9464, 13845), (9940, 13182), (10140, 12922), (10920, 11999), (10985, 11928), (11076, 11830)]