131030640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13999}}^1$

素因数の和:14031

約数の個数: 120

約数和(自身を含む): 473928000

約数和(自身を除く): 342897360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 13999, 27998, 41997, 55996, 69995, 83994, 111992, 125991, 139990, 167988, 181987, 209985, 223984, 251982, 279980, 335976, 363974, 419970, 503964, 545961, 559960, 629955, 671952, 727948, 839940, 909935, 1007928, 1091922, 1119920, 1259910, 1455896, 1637883, 1679880, 1819870, 2015856, 2183844, 2519820, 2729805, 2911792, 3275766, 3359760, 3639740, 4367688, 5039640, 5459610, 6551532, 7279480, 8189415, 8735376, 10079280, 10919220, 13103064, 14558960, 16378830, 21838440, 26206128, 32757660, 43676880, 65515320, 131030640]

約数ペア:

[(1, 131030640), (2, 65515320), (3, 43676880), (4, 32757660), (5, 26206128), (6, 21838440), (8, 16378830), (9, 14558960), (10, 13103064), (12, 10919220), (13, 10079280), (15, 8735376), (16, 8189415), (18, 7279480), (20, 6551532), (24, 5459610), (26, 5039640), (30, 4367688), (36, 3639740), (39, 3359760), (40, 3275766), (45, 2911792), (48, 2729805), (52, 2519820), (60, 2183844), (65, 2015856), (72, 1819870), (78, 1679880), (80, 1637883), (90, 1455896), (104, 1259910), (117, 1119920), (120, 1091922), (130, 1007928), (144, 909935), (156, 839940), (180, 727948), (195, 671952), (208, 629955), (234, 559960), (240, 545961), (260, 503964), (312, 419970), (360, 363974), (390, 335976), (468, 279980), (520, 251982), (585, 223984), (624, 209985), (720, 181987), (780, 167988), (936, 139990), (1040, 125991), (1170, 111992), (1560, 83994), (1872, 69995), (2340, 55996), (3120, 41997), (4680, 27998), (9360, 13999)]