131002560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3535

約数の個数: 168

約数和(自身を含む): 485394000

約数和(自身を除く): 354391440

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3499, 3744, 4160, 4680, 6240, 6998, 7488, 9360, 10497, 12480, 13996, 17495, 18720, 20994, 27992, 31491, 34990, 37440, 41988, 45487, 52485, 55984, 62982, 69980, 83976, 90974, 104970, 111968, 125964, 136461, 139960, 157455, 167952, 181948, 209940, 223936, 227435, 251928, 272922, 279920, 314910, 335904, 363896, 409383, 419880, 454870, 503856, 545844, 559840, 629820, 671808, 682305, 727792, 818766, 839760, 909740, 1007712, 1091688, 1119680, 1259640, 1364610, 1455584, 1637532, 1679520, 1819480, 2015424, 2046915, 2183376, 2519280, 2729220, 2911168, 3275064, 3359040, 3638960, 4093830, 4366752, 5038560, 5458440, 6550128, 7277920, 8187660, 8733504, 10077120, 10916880, 13100256, 14555840, 16375320, 21833760, 26200512, 32750640, 43667520, 65501280, 131002560]

約数ペア:

[(1, 131002560), (2, 65501280), (3, 43667520), (4, 32750640), (5, 26200512), (6, 21833760), (8, 16375320), (9, 14555840), (10, 13100256), (12, 10916880), (13, 10077120), (15, 8733504), (16, 8187660), (18, 7277920), (20, 6550128), (24, 5458440), (26, 5038560), (30, 4366752), (32, 4093830), (36, 3638960), (39, 3359040), (40, 3275064), (45, 2911168), (48, 2729220), (52, 2519280), (60, 2183376), (64, 2046915), (65, 2015424), (72, 1819480), (78, 1679520), (80, 1637532), (90, 1455584), (96, 1364610), (104, 1259640), (117, 1119680), (120, 1091688), (130, 1007712), (144, 909740), (156, 839760), (160, 818766), (180, 727792), (192, 682305), (195, 671808), (208, 629820), (234, 559840), (240, 545844), (260, 503856), (288, 454870), (312, 419880), (320, 409383), (360, 363896), (390, 335904), (416, 314910), (468, 279920), (480, 272922), (520, 251928), (576, 227435), (585, 223936), (624, 209940), (720, 181948), (780, 167952), (832, 157455), (936, 139960), (960, 136461), (1040, 125964), (1170, 111968), (1248, 104970), (1440, 90974), (1560, 83976), (1872, 69980), (2080, 62982), (2340, 55984), (2496, 52485), (2880, 45487), (3120, 41988), (3499, 37440), (3744, 34990), (4160, 31491), (4680, 27992), (6240, 20994), (6998, 18720), (7488, 17495), (9360, 13996), (10497, 12480)]