65505440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 208293120

約数和(自身を除く): 142787680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 409, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 818, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1636, 1760, 1820, 2002, 2045, 2080, 2288, 2464, 2860, 2863, 2912, 3080, 3272, 3640, 4004, 4090, 4499, 4576, 5005, 5317, 5720, 5726, 6160, 6544, 7280, 8008, 8180, 8998, 10010, 10634, 11440, 11452, 12320, 13088, 14315, 14560, 16016, 16360, 17996, 20020, 21268, 22495, 22880, 22904, 26585, 28630, 31493, 32032, 32720, 35992, 37219, 40040, 42536, 44990, 45808, 53170, 57260, 58487, 62986, 65440, 71984, 74438, 80080, 85072, 89980, 91616, 106340, 114520, 116974, 125972, 143968, 148876, 157465, 160160, 170144, 179960, 186095, 212680, 229040, 233948, 251944, 292435, 297752, 314930, 359920, 372190, 409409, 425360, 458080, 467896, 503888, 584870, 595504, 629860, 719840, 744380, 818818, 850720, 935792, 1007776, 1169740, 1191008, 1259720, 1488760, 1637636, 1871584, 2047045, 2339480, 2519440, 2977520, 3275272, 4094090, 4678960, 5038880, 5955040, 6550544, 8188180, 9357920, 13101088, 16376360, 32752720, 65505440]

約数ペア:

[(1, 65505440), (2, 32752720), (4, 16376360), (5, 13101088), (7, 9357920), (8, 8188180), (10, 6550544), (11, 5955040), (13, 5038880), (14, 4678960), (16, 4094090), (20, 3275272), (22, 2977520), (26, 2519440), (28, 2339480), (32, 2047045), (35, 1871584), (40, 1637636), (44, 1488760), (52, 1259720), (55, 1191008), (56, 1169740), (65, 1007776), (70, 935792), (77, 850720), (80, 818818), (88, 744380), (91, 719840), (104, 629860), (110, 595504), (112, 584870), (130, 503888), (140, 467896), (143, 458080), (154, 425360), (160, 409409), (176, 372190), (182, 359920), (208, 314930), (220, 297752), (224, 292435), (260, 251944), (280, 233948), (286, 229040), (308, 212680), (352, 186095), (364, 179960), (385, 170144), (409, 160160), (416, 157465), (440, 148876), (455, 143968), (520, 125972), (560, 116974), (572, 114520), (616, 106340), (715, 91616), (728, 89980), (770, 85072), (818, 80080), (880, 74438), (910, 71984), (1001, 65440), (1040, 62986), (1120, 58487), (1144, 57260), (1232, 53170), (1430, 45808), (1456, 44990), (1540, 42536), (1636, 40040), (1760, 37219), (1820, 35992), (2002, 32720), (2045, 32032), (2080, 31493), (2288, 28630), (2464, 26585), (2860, 22904), (2863, 22880), (2912, 22495), (3080, 21268), (3272, 20020), (3640, 17996), (4004, 16360), (4090, 16016), (4499, 14560), (4576, 14315), (5005, 13088), (5317, 12320), (5720, 11452), (5726, 11440), (6160, 10634), (6544, 10010), (7280, 8998), (8008, 8180)]