79183280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 218557440

約数和(自身を除く): 139374160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 67, 68, 79, 80, 85, 88, 110, 134, 136, 158, 170, 176, 187, 220, 268, 272, 316, 335, 340, 374, 395, 440, 536, 632, 670, 680, 737, 748, 790, 869, 880, 935, 1072, 1139, 1264, 1340, 1343, 1360, 1474, 1496, 1580, 1738, 1870, 2278, 2680, 2686, 2948, 2992, 3160, 3476, 3685, 3740, 4345, 4556, 5293, 5360, 5372, 5695, 5896, 6320, 6715, 6952, 7370, 7480, 8690, 9112, 10586, 10744, 11390, 11792, 12529, 13430, 13904, 14740, 14773, 14960, 17380, 18224, 21172, 21488, 22780, 25058, 26465, 26860, 29480, 29546, 34760, 42344, 45560, 50116, 52930, 53720, 58223, 58960, 59092, 62645, 69520, 73865, 84688, 89981, 91120, 100232, 105860, 107440, 116446, 118184, 125290, 147730, 179962, 200464, 211720, 232892, 236368, 250580, 291115, 295460, 359924, 423440, 449905, 465784, 501160, 582230, 590920, 719848, 899810, 931568, 989791, 1002320, 1164460, 1181840, 1439696, 1799620, 1979582, 2328920, 3599240, 3959164, 4657840, 4948955, 7198480, 7918328, 9897910, 15836656, 19795820, 39591640, 79183280]

約数ペア:

[(1, 79183280), (2, 39591640), (4, 19795820), (5, 15836656), (8, 9897910), (10, 7918328), (11, 7198480), (16, 4948955), (17, 4657840), (20, 3959164), (22, 3599240), (34, 2328920), (40, 1979582), (44, 1799620), (55, 1439696), (67, 1181840), (68, 1164460), (79, 1002320), (80, 989791), (85, 931568), (88, 899810), (110, 719848), (134, 590920), (136, 582230), (158, 501160), (170, 465784), (176, 449905), (187, 423440), (220, 359924), (268, 295460), (272, 291115), (316, 250580), (335, 236368), (340, 232892), (374, 211720), (395, 200464), (440, 179962), (536, 147730), (632, 125290), (670, 118184), (680, 116446), (737, 107440), (748, 105860), (790, 100232), (869, 91120), (880, 89981), (935, 84688), (1072, 73865), (1139, 69520), (1264, 62645), (1340, 59092), (1343, 58960), (1360, 58223), (1474, 53720), (1496, 52930), (1580, 50116), (1738, 45560), (1870, 42344), (2278, 34760), (2680, 29546), (2686, 29480), (2948, 26860), (2992, 26465), (3160, 25058), (3476, 22780), (3685, 21488), (3740, 21172), (4345, 18224), (4556, 17380), (5293, 14960), (5360, 14773), (5372, 14740), (5695, 13904), (5896, 13430), (6320, 12529), (6715, 11792), (6952, 11390), (7370, 10744), (7480, 10586), (8690, 9112)]