65501280

素因数分解:

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

素因数の和:3533

約数の個数: 144

約数和(自身を含む): 240786000

約数和(自身を除く): 175284720

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, 3120, 3499, 3744, 4680, 6240, 6998, 9360, 10497, 13996, 17495, 18720, 20994, 27992, 31491, 34990, 41988, 45487, 52485, 55984, 62982, 69980, 83976, 90974, 104970, 111968, 125964, 136461, 139960, 157455, 167952, 181948, 209940, 227435, 251928, 272922, 279920, 314910, 335904, 363896, 409383, 419880, 454870, 503856, 545844, 559840, 629820, 682305, 727792, 818766, 839760, 909740, 1007712, 1091688, 1259640, 1364610, 1455584, 1637532, 1679520, 1819480, 2046915, 2183376, 2519280, 2729220, 3275064, 3638960, 4093830, 4366752, 5038560, 5458440, 6550128, 7277920, 8187660, 10916880, 13100256, 16375320, 21833760, 32750640, 65501280]

約数ペア:

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