71573040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1328

約数の個数: 240

約数和(自身を含む): 299909376

約数和(自身を除く): 228336336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1291, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2582, 2640, 2772, 3080, 3465, 3696, 3873, 3960, 4620, 5040, 5164, 5544, 6160, 6455, 6930, 7746, 7920, 9037, 9240, 10328, 11088, 11619, 12910, 13860, 14201, 15492, 18074, 18480, 19365, 20656, 23238, 25820, 27111, 27720, 28402, 30984, 36148, 38730, 42603, 45185, 46476, 51640, 54222, 55440, 56804, 58095, 61968, 71005, 72296, 77460, 81333, 85206, 90370, 92952, 99407, 103280, 108444, 113608, 116190, 127809, 135555, 142010, 144592, 154920, 162666, 170412, 180740, 185904, 198814, 213015, 216888, 227216, 232380, 255618, 271110, 284020, 298221, 309840, 325332, 340824, 361480, 397628, 406665, 426030, 433776, 464760, 497035, 511236, 542220, 568040, 596442, 639045, 650664, 681648, 722960, 795256, 813330, 852060, 894663, 929520, 994070, 1022472, 1084440, 1136080, 1192884, 1278090, 1301328, 1491105, 1590512, 1626660, 1704120, 1789326, 1988140, 2044944, 2168880, 2385768, 2556180, 2982210, 3253320, 3408240, 3578652, 3976280, 4473315, 4771536, 5112360, 5964420, 6506640, 7157304, 7952560, 8946630, 10224720, 11928840, 14314608, 17893260, 23857680, 35786520, 71573040]

約数ペア:

[(1, 71573040), (2, 35786520), (3, 23857680), (4, 17893260), (5, 14314608), (6, 11928840), (7, 10224720), (8, 8946630), (9, 7952560), (10, 7157304), (11, 6506640), (12, 5964420), (14, 5112360), (15, 4771536), (16, 4473315), (18, 3976280), (20, 3578652), (21, 3408240), (22, 3253320), (24, 2982210), (28, 2556180), (30, 2385768), (33, 2168880), (35, 2044944), (36, 1988140), (40, 1789326), (42, 1704120), (44, 1626660), (45, 1590512), (48, 1491105), (55, 1301328), (56, 1278090), (60, 1192884), (63, 1136080), (66, 1084440), (70, 1022472), (72, 994070), (77, 929520), (80, 894663), (84, 852060), (88, 813330), (90, 795256), (99, 722960), (105, 681648), (110, 650664), (112, 639045), (120, 596442), (126, 568040), (132, 542220), (140, 511236), (144, 497035), (154, 464760), (165, 433776), (168, 426030), (176, 406665), (180, 397628), (198, 361480), (210, 340824), (220, 325332), (231, 309840), (240, 298221), (252, 284020), (264, 271110), (280, 255618), (308, 232380), (315, 227216), (330, 216888), (336, 213015), (360, 198814), (385, 185904), (396, 180740), (420, 170412), (440, 162666), (462, 154920), (495, 144592), (504, 142010), (528, 135555), (560, 127809), (616, 116190), (630, 113608), (660, 108444), (693, 103280), (720, 99407), (770, 92952), (792, 90370), (840, 85206), (880, 81333), (924, 77460), (990, 72296), (1008, 71005), (1155, 61968), (1232, 58095), (1260, 56804), (1291, 55440), (1320, 54222), (1386, 51640), (1540, 46476), (1584, 45185), (1680, 42603), (1848, 38730), (1980, 36148), (2310, 30984), (2520, 28402), (2582, 27720), (2640, 27111), (2772, 25820), (3080, 23238), (3465, 20656), (3696, 19365), (3873, 18480), (3960, 18074), (4620, 15492), (5040, 14201), (5164, 13860), (5544, 12910), (6160, 11619), (6455, 11088), (6930, 10328), (7746, 9240), (7920, 9037)]