127680072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 364277760

約数和(自身を除く): 236597688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 248, 258, 307, 312, 344, 372, 403, 516, 559, 614, 744, 806, 921, 1032, 1118, 1209, 1228, 1333, 1612, 1677, 1842, 2236, 2418, 2456, 2666, 3224, 3354, 3684, 3991, 3999, 4472, 4836, 5332, 6708, 7368, 7982, 7998, 9517, 9672, 10664, 11973, 13201, 13416, 15964, 15996, 17329, 19034, 23946, 26402, 28551, 31928, 31992, 34658, 38068, 39603, 47892, 51987, 52804, 57102, 69316, 76136, 79206, 95784, 103974, 105608, 114204, 123721, 138632, 158412, 171613, 207948, 228408, 247442, 316824, 343226, 371163, 409231, 415896, 494884, 514839, 686452, 742326, 818462, 989768, 1029678, 1227693, 1372904, 1484652, 1636924, 2059356, 2455386, 2969304, 3273848, 4118712, 4910772, 5320003, 9821544, 10640006, 15960009, 21280012, 31920018, 42560024, 63840036, 127680072]

約数ペア:

[(1, 127680072), (2, 63840036), (3, 42560024), (4, 31920018), (6, 21280012), (8, 15960009), (12, 10640006), (13, 9821544), (24, 5320003), (26, 4910772), (31, 4118712), (39, 3273848), (43, 2969304), (52, 2455386), (62, 2059356), (78, 1636924), (86, 1484652), (93, 1372904), (104, 1227693), (124, 1029678), (129, 989768), (156, 818462), (172, 742326), (186, 686452), (248, 514839), (258, 494884), (307, 415896), (312, 409231), (344, 371163), (372, 343226), (403, 316824), (516, 247442), (559, 228408), (614, 207948), (744, 171613), (806, 158412), (921, 138632), (1032, 123721), (1118, 114204), (1209, 105608), (1228, 103974), (1333, 95784), (1612, 79206), (1677, 76136), (1842, 69316), (2236, 57102), (2418, 52804), (2456, 51987), (2666, 47892), (3224, 39603), (3354, 38068), (3684, 34658), (3991, 31992), (3999, 31928), (4472, 28551), (4836, 26402), (5332, 23946), (6708, 19034), (7368, 17329), (7982, 15996), (7998, 15964), (9517, 13416), (9672, 13201), (10664, 11973)]