140803520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 224

約数和(自身を含む): 419380416

約数和(自身を除く): 278576896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 181, 187, 208, 220, 221, 260, 272, 286, 320, 340, 352, 362, 374, 416, 440, 442, 520, 544, 572, 680, 704, 715, 724, 748, 832, 880, 884, 905, 935, 1040, 1088, 1105, 1144, 1360, 1430, 1448, 1496, 1760, 1768, 1810, 1870, 1991, 2080, 2210, 2288, 2353, 2431, 2720, 2860, 2896, 2992, 3077, 3520, 3536, 3620, 3740, 3982, 4160, 4420, 4576, 4706, 4862, 5440, 5720, 5792, 5984, 6154, 7072, 7240, 7480, 7964, 8840, 9152, 9412, 9724, 9955, 11440, 11584, 11765, 11968, 12155, 12308, 14144, 14480, 14960, 15385, 15928, 17680, 18824, 19448, 19910, 22880, 23530, 24310, 24616, 25883, 28960, 29920, 30770, 31856, 33847, 35360, 37648, 38896, 39820, 40001, 45760, 47060, 48620, 49232, 51766, 57920, 59840, 61540, 63712, 67694, 70720, 75296, 77792, 79640, 80002, 94120, 97240, 98464, 103532, 123080, 127424, 129415, 135388, 150592, 155584, 159280, 160004, 169235, 188240, 194480, 196928, 200005, 207064, 246160, 258830, 270776, 318560, 320008, 338470, 376480, 388960, 400010, 414128, 440011, 492320, 517660, 541552, 637120, 640016, 676940, 752960, 777920, 800020, 828256, 880022, 984640, 1035320, 1083104, 1280032, 1353880, 1600040, 1656512, 1760044, 2070640, 2166208, 2200055, 2560064, 2707760, 3200080, 3520088, 4141280, 4400110, 5415520, 6400160, 7040176, 8282560, 8800220, 10831040, 12800320, 14080352, 17600440, 28160704, 35200880, 70401760, 140803520]

約数ペア:

[(1, 140803520), (2, 70401760), (4, 35200880), (5, 28160704), (8, 17600440), (10, 14080352), (11, 12800320), (13, 10831040), (16, 8800220), (17, 8282560), (20, 7040176), (22, 6400160), (26, 5415520), (32, 4400110), (34, 4141280), (40, 3520088), (44, 3200080), (52, 2707760), (55, 2560064), (64, 2200055), (65, 2166208), (68, 2070640), (80, 1760044), (85, 1656512), (88, 1600040), (104, 1353880), (110, 1280032), (130, 1083104), (136, 1035320), (143, 984640), (160, 880022), (170, 828256), (176, 800020), (181, 777920), (187, 752960), (208, 676940), (220, 640016), (221, 637120), (260, 541552), (272, 517660), (286, 492320), (320, 440011), (340, 414128), (352, 400010), (362, 388960), (374, 376480), (416, 338470), (440, 320008), (442, 318560), (520, 270776), (544, 258830), (572, 246160), (680, 207064), (704, 200005), (715, 196928), (724, 194480), (748, 188240), (832, 169235), (880, 160004), (884, 159280), (905, 155584), (935, 150592), (1040, 135388), (1088, 129415), (1105, 127424), (1144, 123080), (1360, 103532), (1430, 98464), (1448, 97240), (1496, 94120), (1760, 80002), (1768, 79640), (1810, 77792), (1870, 75296), (1991, 70720), (2080, 67694), (2210, 63712), (2288, 61540), (2353, 59840), (2431, 57920), (2720, 51766), (2860, 49232), (2896, 48620), (2992, 47060), (3077, 45760), (3520, 40001), (3536, 39820), (3620, 38896), (3740, 37648), (3982, 35360), (4160, 33847), (4420, 31856), (4576, 30770), (4706, 29920), (4862, 28960), (5440, 25883), (5720, 24616), (5792, 24310), (5984, 23530), (6154, 22880), (7072, 19910), (7240, 19448), (7480, 18824), (7964, 17680), (8840, 15928), (9152, 15385), (9412, 14960), (9724, 14480), (9955, 14144), (11440, 12308), (11584, 12155), (11765, 11968)]