40316640

素因数分解:

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

素因数の和:122

約数の個数: 288

約数和(自身を含む): 159376896

約数和(自身を除く): 119060256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 71, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 142, 156, 160, 168, 169, 182, 195, 208, 210, 213, 224, 240, 260, 273, 280, 284, 312, 336, 338, 355, 364, 390, 416, 420, 426, 455, 480, 497, 507, 520, 546, 560, 568, 624, 672, 676, 710, 728, 780, 840, 845, 852, 910, 923, 994, 1014, 1040, 1065, 1092, 1120, 1136, 1183, 1248, 1352, 1365, 1420, 1456, 1491, 1560, 1680, 1690, 1704, 1820, 1846, 1988, 2028, 2080, 2130, 2184, 2272, 2366, 2485, 2535, 2704, 2730, 2769, 2840, 2912, 2982, 3120, 3360, 3380, 3408, 3549, 3640, 3692, 3976, 4056, 4260, 4368, 4615, 4732, 4970, 5070, 5408, 5460, 5538, 5680, 5915, 5964, 6240, 6461, 6760, 6816, 7098, 7280, 7384, 7455, 7952, 8112, 8520, 8736, 9230, 9464, 9940, 10140, 10920, 11076, 11360, 11830, 11928, 11999, 12922, 13520, 13845, 14196, 14560, 14768, 14910, 15904, 16224, 17040, 17745, 18460, 18928, 19383, 19880, 20280, 21840, 22152, 23660, 23856, 23998, 25844, 27040, 27690, 28392, 29536, 29820, 32305, 34080, 35490, 35997, 36920, 37856, 38766, 39760, 40560, 43680, 44304, 47320, 47712, 47996, 51688, 55380, 56784, 59640, 59995, 64610, 70980, 71994, 73840, 77532, 79520, 81120, 83993, 88608, 94640, 95992, 96915, 103376, 110760, 113568, 119280, 119990, 129220, 141960, 143988, 147680, 155064, 167986, 179985, 189280, 191984, 193830, 206752, 221520, 238560, 239980, 251979, 258440, 283920, 287976, 310128, 335972, 359970, 383968, 387660, 419965, 443040, 479960, 503958, 516880, 567840, 575952, 620256, 671944, 719940, 775320, 839930, 959920, 1007916, 1033760, 1151904, 1259895, 1343888, 1439880, 1550640, 1679860, 1919840, 2015832, 2519790, 2687776, 2879760, 3101280, 3359720, 4031664, 5039580, 5759520, 6719440, 8063328, 10079160, 13438880, 20158320, 40316640]

約数ペア:

[(1, 40316640), (2, 20158320), (3, 13438880), (4, 10079160), (5, 8063328), (6, 6719440), (7, 5759520), (8, 5039580), (10, 4031664), (12, 3359720), (13, 3101280), (14, 2879760), (15, 2687776), (16, 2519790), (20, 2015832), (21, 1919840), (24, 1679860), (26, 1550640), (28, 1439880), (30, 1343888), (32, 1259895), (35, 1151904), (39, 1033760), (40, 1007916), (42, 959920), (48, 839930), (52, 775320), (56, 719940), (60, 671944), (65, 620256), (70, 575952), (71, 567840), (78, 516880), (80, 503958), (84, 479960), (91, 443040), (96, 419965), (104, 387660), (105, 383968), (112, 359970), (120, 335972), (130, 310128), (140, 287976), (142, 283920), (156, 258440), (160, 251979), (168, 239980), (169, 238560), (182, 221520), (195, 206752), (208, 193830), (210, 191984), (213, 189280), (224, 179985), (240, 167986), (260, 155064), (273, 147680), (280, 143988), (284, 141960), (312, 129220), (336, 119990), (338, 119280), (355, 113568), (364, 110760), (390, 103376), (416, 96915), (420, 95992), (426, 94640), (455, 88608), (480, 83993), (497, 81120), (507, 79520), (520, 77532), (546, 73840), (560, 71994), (568, 70980), (624, 64610), (672, 59995), (676, 59640), (710, 56784), (728, 55380), (780, 51688), (840, 47996), (845, 47712), (852, 47320), (910, 44304), (923, 43680), (994, 40560), (1014, 39760), (1040, 38766), (1065, 37856), (1092, 36920), (1120, 35997), (1136, 35490), (1183, 34080), (1248, 32305), (1352, 29820), (1365, 29536), (1420, 28392), (1456, 27690), (1491, 27040), (1560, 25844), (1680, 23998), (1690, 23856), (1704, 23660), (1820, 22152), (1846, 21840), (1988, 20280), (2028, 19880), (2080, 19383), (2130, 18928), (2184, 18460), (2272, 17745), (2366, 17040), (2485, 16224), (2535, 15904), (2704, 14910), (2730, 14768), (2769, 14560), (2840, 14196), (2912, 13845), (2982, 13520), (3120, 12922), (3360, 11999), (3380, 11928), (3408, 11830), (3549, 11360), (3640, 11076), (3692, 10920), (3976, 10140), (4056, 9940), (4260, 9464), (4368, 9230), (4615, 8736), (4732, 8520), (4970, 8112), (5070, 7952), (5408, 7455), (5460, 7384), (5538, 7280), (5680, 7098), (5915, 6816), (5964, 6760), (6240, 6461)]