71589840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 160

約数和(自身を含む): 259792896

約数和(自身を除く): 188203056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 991, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 1982, 2064, 2408, 2580, 2973, 3010, 3440, 3612, 3964, 4515, 4816, 4955, 5160, 5946, 6020, 6937, 7224, 7928, 9030, 9910, 10320, 11892, 12040, 13874, 14448, 14865, 15856, 18060, 19820, 20811, 23784, 24080, 27748, 29730, 34685, 36120, 39640, 41622, 42613, 47568, 55496, 59460, 69370, 72240, 79280, 83244, 85226, 104055, 110992, 118920, 127839, 138740, 166488, 170452, 208110, 213065, 237840, 255678, 277480, 298291, 332976, 340904, 416220, 426130, 511356, 554960, 596582, 639195, 681808, 832440, 852260, 894873, 1022712, 1193164, 1278390, 1491455, 1664880, 1704520, 1789746, 2045424, 2386328, 2556780, 2982910, 3409040, 3579492, 4474365, 4772656, 5113560, 5965820, 7158984, 8948730, 10227120, 11931640, 14317968, 17897460, 23863280, 35794920, 71589840]

約数ペア:

[(1, 71589840), (2, 35794920), (3, 23863280), (4, 17897460), (5, 14317968), (6, 11931640), (7, 10227120), (8, 8948730), (10, 7158984), (12, 5965820), (14, 5113560), (15, 4772656), (16, 4474365), (20, 3579492), (21, 3409040), (24, 2982910), (28, 2556780), (30, 2386328), (35, 2045424), (40, 1789746), (42, 1704520), (43, 1664880), (48, 1491455), (56, 1278390), (60, 1193164), (70, 1022712), (80, 894873), (84, 852260), (86, 832440), (105, 681808), (112, 639195), (120, 596582), (129, 554960), (140, 511356), (168, 426130), (172, 416220), (210, 340904), (215, 332976), (240, 298291), (258, 277480), (280, 255678), (301, 237840), (336, 213065), (344, 208110), (420, 170452), (430, 166488), (516, 138740), (560, 127839), (602, 118920), (645, 110992), (688, 104055), (840, 85226), (860, 83244), (903, 79280), (991, 72240), (1032, 69370), (1204, 59460), (1290, 55496), (1505, 47568), (1680, 42613), (1720, 41622), (1806, 39640), (1982, 36120), (2064, 34685), (2408, 29730), (2580, 27748), (2973, 24080), (3010, 23784), (3440, 20811), (3612, 19820), (3964, 18060), (4515, 15856), (4816, 14865), (4955, 14448), (5160, 13874), (5946, 12040), (6020, 11892), (6937, 10320), (7224, 9910), (7928, 9030)]