67402880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 177724800

約数和(自身を除く): 110321920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 241, 304, 320, 368, 380, 437, 460, 482, 608, 640, 736, 760, 874, 920, 964, 1205, 1216, 1472, 1520, 1748, 1840, 1928, 2185, 2410, 2432, 2944, 3040, 3496, 3680, 3856, 4370, 4579, 4820, 5543, 6080, 6992, 7360, 7712, 8740, 9158, 9640, 11086, 12160, 13984, 14720, 15424, 17480, 18316, 19280, 22172, 22895, 27715, 27968, 30848, 34960, 36632, 38560, 44344, 45790, 55430, 55936, 69920, 73264, 77120, 88688, 91580, 105317, 110860, 139840, 146528, 154240, 177376, 183160, 210634, 221720, 279680, 293056, 354752, 366320, 421268, 443440, 526585, 586112, 709504, 732640, 842536, 886880, 1053170, 1465280, 1685072, 1773760, 2106340, 2930560, 3370144, 3547520, 4212680, 6740288, 8425360, 13480576, 16850720, 33701440, 67402880]

約数ペア:

[(1, 67402880), (2, 33701440), (4, 16850720), (5, 13480576), (8, 8425360), (10, 6740288), (16, 4212680), (19, 3547520), (20, 3370144), (23, 2930560), (32, 2106340), (38, 1773760), (40, 1685072), (46, 1465280), (64, 1053170), (76, 886880), (80, 842536), (92, 732640), (95, 709504), (115, 586112), (128, 526585), (152, 443440), (160, 421268), (184, 366320), (190, 354752), (230, 293056), (241, 279680), (304, 221720), (320, 210634), (368, 183160), (380, 177376), (437, 154240), (460, 146528), (482, 139840), (608, 110860), (640, 105317), (736, 91580), (760, 88688), (874, 77120), (920, 73264), (964, 69920), (1205, 55936), (1216, 55430), (1472, 45790), (1520, 44344), (1748, 38560), (1840, 36632), (1928, 34960), (2185, 30848), (2410, 27968), (2432, 27715), (2944, 22895), (3040, 22172), (3496, 19280), (3680, 18316), (3856, 17480), (4370, 15424), (4579, 14720), (4820, 13984), (5543, 12160), (6080, 11086), (6992, 9640), (7360, 9158), (7712, 8740)]