163265280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 574838208

約数和(自身を除く): 411572928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 61, 64, 68, 80, 82, 85, 96, 102, 120, 122, 123, 128, 136, 160, 164, 170, 183, 192, 204, 205, 240, 244, 246, 255, 256, 272, 305, 320, 328, 340, 366, 384, 408, 410, 480, 488, 492, 510, 544, 610, 615, 640, 656, 680, 697, 732, 768, 816, 820, 915, 960, 976, 984, 1020, 1037, 1088, 1220, 1230, 1280, 1312, 1360, 1394, 1464, 1632, 1640, 1830, 1920, 1952, 1968, 2040, 2074, 2091, 2176, 2440, 2460, 2501, 2624, 2720, 2788, 2928, 3111, 3264, 3280, 3485, 3660, 3840, 3904, 3936, 4080, 4148, 4182, 4352, 4880, 4920, 5002, 5185, 5248, 5440, 5576, 5856, 6222, 6528, 6560, 6970, 7320, 7503, 7808, 7872, 8160, 8296, 8364, 9760, 9840, 10004, 10370, 10455, 10496, 10880, 11152, 11712, 12444, 12505, 13056, 13120, 13940, 14640, 15006, 15555, 15616, 15744, 16320, 16592, 16728, 19520, 19680, 20008, 20740, 20910, 21760, 22304, 23424, 24888, 25010, 26240, 27880, 29280, 30012, 31110, 31488, 32640, 33184, 33456, 37515, 39040, 39360, 40016, 41480, 41820, 42517, 44608, 46848, 49776, 50020, 52480, 55760, 58560, 60024, 62220, 65280, 66368, 66912, 75030, 78080, 78720, 80032, 82960, 83640, 85034, 89216, 99552, 100040, 111520, 117120, 120048, 124440, 127551, 132736, 133824, 150060, 157440, 160064, 165920, 167280, 170068, 178432, 199104, 200080, 212585, 223040, 234240, 240096, 248880, 255102, 265472, 267648, 300120, 320128, 331840, 334560, 340136, 398208, 400160, 425170, 446080, 480192, 497760, 510204, 535296, 600240, 637755, 640256, 663680, 669120, 680272, 796416, 800320, 850340, 892160, 960384, 995520, 1020408, 1200480, 1275510, 1327360, 1338240, 1360544, 1600640, 1700680, 1920768, 1991040, 2040816, 2400960, 2551020, 2676480, 2721088, 3201280, 3401360, 3982080, 4081632, 4801920, 5102040, 5442176, 6802720, 8163264, 9603840, 10204080, 10884352, 13605440, 16326528, 20408160, 27210880, 32653056, 40816320, 54421760, 81632640, 163265280]

約数ペア:

[(1, 163265280), (2, 81632640), (3, 54421760), (4, 40816320), (5, 32653056), (6, 27210880), (8, 20408160), (10, 16326528), (12, 13605440), (15, 10884352), (16, 10204080), (17, 9603840), (20, 8163264), (24, 6802720), (30, 5442176), (32, 5102040), (34, 4801920), (40, 4081632), (41, 3982080), (48, 3401360), (51, 3201280), (60, 2721088), (61, 2676480), (64, 2551020), (68, 2400960), (80, 2040816), (82, 1991040), (85, 1920768), (96, 1700680), (102, 1600640), (120, 1360544), (122, 1338240), (123, 1327360), (128, 1275510), (136, 1200480), (160, 1020408), (164, 995520), (170, 960384), (183, 892160), (192, 850340), (204, 800320), (205, 796416), (240, 680272), (244, 669120), (246, 663680), (255, 640256), (256, 637755), (272, 600240), (305, 535296), (320, 510204), (328, 497760), (340, 480192), (366, 446080), (384, 425170), (408, 400160), (410, 398208), (480, 340136), (488, 334560), (492, 331840), (510, 320128), (544, 300120), (610, 267648), (615, 265472), (640, 255102), (656, 248880), (680, 240096), (697, 234240), (732, 223040), (768, 212585), (816, 200080), (820, 199104), (915, 178432), (960, 170068), (976, 167280), (984, 165920), (1020, 160064), (1037, 157440), (1088, 150060), (1220, 133824), (1230, 132736), (1280, 127551), (1312, 124440), (1360, 120048), (1394, 117120), (1464, 111520), (1632, 100040), (1640, 99552), (1830, 89216), (1920, 85034), (1952, 83640), (1968, 82960), (2040, 80032), (2074, 78720), (2091, 78080), (2176, 75030), (2440, 66912), (2460, 66368), (2501, 65280), (2624, 62220), (2720, 60024), (2788, 58560), (2928, 55760), (3111, 52480), (3264, 50020), (3280, 49776), (3485, 46848), (3660, 44608), (3840, 42517), (3904, 41820), (3936, 41480), (4080, 40016), (4148, 39360), (4182, 39040), (4352, 37515), (4880, 33456), (4920, 33184), (5002, 32640), (5185, 31488), (5248, 31110), (5440, 30012), (5576, 29280), (5856, 27880), (6222, 26240), (6528, 25010), (6560, 24888), (6970, 23424), (7320, 22304), (7503, 21760), (7808, 20910), (7872, 20740), (8160, 20008), (8296, 19680), (8364, 19520), (9760, 16728), (9840, 16592), (10004, 16320), (10370, 15744), (10455, 15616), (10496, 15555), (10880, 15006), (11152, 14640), (11712, 13940), (12444, 13120), (12505, 13056)]