56141280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3033

約数の個数: 144

約数和(自身を含む): 206388000

約数和(自身を除く): 150246720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2999, 3120, 3744, 4680, 5998, 6240, 8997, 9360, 11996, 14995, 17994, 18720, 23992, 26991, 29990, 35988, 38987, 44985, 47984, 53982, 59980, 71976, 77974, 89970, 95968, 107964, 116961, 119960, 134955, 143952, 155948, 179940, 194935, 215928, 233922, 239920, 269910, 287904, 311896, 350883, 359880, 389870, 431856, 467844, 479840, 539820, 584805, 623792, 701766, 719760, 779740, 863712, 935688, 1079640, 1169610, 1247584, 1403532, 1439520, 1559480, 1754415, 1871376, 2159280, 2339220, 2807064, 3118960, 3508830, 3742752, 4318560, 4678440, 5614128, 6237920, 7017660, 9356880, 11228256, 14035320, 18713760, 28070640, 56141280]

約数ペア:

[(1, 56141280), (2, 28070640), (3, 18713760), (4, 14035320), (5, 11228256), (6, 9356880), (8, 7017660), (9, 6237920), (10, 5614128), (12, 4678440), (13, 4318560), (15, 3742752), (16, 3508830), (18, 3118960), (20, 2807064), (24, 2339220), (26, 2159280), (30, 1871376), (32, 1754415), (36, 1559480), (39, 1439520), (40, 1403532), (45, 1247584), (48, 1169610), (52, 1079640), (60, 935688), (65, 863712), (72, 779740), (78, 719760), (80, 701766), (90, 623792), (96, 584805), (104, 539820), (117, 479840), (120, 467844), (130, 431856), (144, 389870), (156, 359880), (160, 350883), (180, 311896), (195, 287904), (208, 269910), (234, 239920), (240, 233922), (260, 215928), (288, 194935), (312, 179940), (360, 155948), (390, 143952), (416, 134955), (468, 119960), (480, 116961), (520, 107964), (585, 95968), (624, 89970), (720, 77974), (780, 71976), (936, 59980), (1040, 53982), (1170, 47984), (1248, 44985), (1440, 38987), (1560, 35988), (1872, 29990), (2080, 26991), (2340, 23992), (2999, 18720), (3120, 17994), (3744, 14995), (4680, 11996), (5998, 9360), (6240, 8997)]