164661120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:774

約数の個数: 256

約数和(自身を含む): 628891200

約数和(自身を除く): 464230080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 733, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1466, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2199, 2340, 2496, 2808, 2880, 2932, 3120, 3456, 3510, 3665, 3744, 4160, 4320, 4398, 4680, 4992, 5616, 5760, 5864, 6240, 6597, 7020, 7330, 7488, 8320, 8640, 8796, 9360, 9529, 10995, 11232, 11728, 12480, 13194, 14040, 14660, 14976, 17280, 17592, 18720, 19058, 19791, 21990, 22464, 23456, 24960, 26388, 28080, 28587, 29320, 32985, 35184, 37440, 38116, 39582, 43980, 44928, 46912, 47645, 52776, 56160, 57174, 58640, 65970, 70368, 74880, 76232, 79164, 85761, 87960, 93824, 95290, 98955, 105552, 112320, 114348, 117280, 131940, 140736, 142935, 152464, 158328, 171522, 175920, 190580, 197910, 211104, 224640, 228696, 234560, 257283, 263880, 281472, 285870, 304928, 316656, 343044, 351840, 381160, 395820, 422208, 428805, 457392, 469120, 514566, 527760, 571740, 609856, 633312, 686088, 703680, 762320, 791640, 844416, 857610, 914784, 1029132, 1055520, 1143480, 1219712, 1266624, 1286415, 1372176, 1407360, 1524640, 1583280, 1715220, 1829568, 2058264, 2111040, 2286960, 2533248, 2572830, 2744352, 3049280, 3166560, 3430440, 3659136, 4116528, 4222080, 4573920, 5145660, 5488704, 6098560, 6333120, 6860880, 8233056, 9147840, 10291320, 10977408, 12666240, 13721760, 16466112, 18295680, 20582640, 27443520, 32932224, 41165280, 54887040, 82330560, 164661120]

約数ペア:

[(1, 164661120), (2, 82330560), (3, 54887040), (4, 41165280), (5, 32932224), (6, 27443520), (8, 20582640), (9, 18295680), (10, 16466112), (12, 13721760), (13, 12666240), (15, 10977408), (16, 10291320), (18, 9147840), (20, 8233056), (24, 6860880), (26, 6333120), (27, 6098560), (30, 5488704), (32, 5145660), (36, 4573920), (39, 4222080), (40, 4116528), (45, 3659136), (48, 3430440), (52, 3166560), (54, 3049280), (60, 2744352), (64, 2572830), (65, 2533248), (72, 2286960), (78, 2111040), (80, 2058264), (90, 1829568), (96, 1715220), (104, 1583280), (108, 1524640), (117, 1407360), (120, 1372176), (128, 1286415), (130, 1266624), (135, 1219712), (144, 1143480), (156, 1055520), (160, 1029132), (180, 914784), (192, 857610), (195, 844416), (208, 791640), (216, 762320), (234, 703680), (240, 686088), (260, 633312), (270, 609856), (288, 571740), (312, 527760), (320, 514566), (351, 469120), (360, 457392), (384, 428805), (390, 422208), (416, 395820), (432, 381160), (468, 351840), (480, 343044), (520, 316656), (540, 304928), (576, 285870), (585, 281472), (624, 263880), (640, 257283), (702, 234560), (720, 228696), (733, 224640), (780, 211104), (832, 197910), (864, 190580), (936, 175920), (960, 171522), (1040, 158328), (1080, 152464), (1152, 142935), (1170, 140736), (1248, 131940), (1404, 117280), (1440, 114348), (1466, 112320), (1560, 105552), (1664, 98955), (1728, 95290), (1755, 93824), (1872, 87960), (1920, 85761), (2080, 79164), (2160, 76232), (2199, 74880), (2340, 70368), (2496, 65970), (2808, 58640), (2880, 57174), (2932, 56160), (3120, 52776), (3456, 47645), (3510, 46912), (3665, 44928), (3744, 43980), (4160, 39582), (4320, 38116), (4398, 37440), (4680, 35184), (4992, 32985), (5616, 29320), (5760, 28587), (5864, 28080), (6240, 26388), (6597, 24960), (7020, 23456), (7330, 22464), (7488, 21990), (8320, 19791), (8640, 19058), (8796, 18720), (9360, 17592), (9529, 17280), (10995, 14976), (11232, 14660), (11728, 14040), (12480, 13194)]