80421072

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 220968000

約数和(自身を除く): 140546928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 218, 228, 304, 327, 436, 456, 654, 809, 872, 912, 1308, 1618, 1744, 2071, 2427, 2616, 3236, 4142, 4854, 5232, 6213, 6472, 8284, 9708, 12426, 12944, 15371, 16568, 19416, 24852, 30742, 33136, 38832, 46113, 49704, 61484, 88181, 92226, 99408, 122968, 176362, 184452, 245936, 264543, 352724, 368904, 529086, 705448, 737808, 1058172, 1410896, 1675439, 2116344, 3350878, 4232688, 5026317, 6701756, 10052634, 13403512, 20105268, 26807024, 40210536, 80421072]

約数ペア:

[(1, 80421072), (2, 40210536), (3, 26807024), (4, 20105268), (6, 13403512), (8, 10052634), (12, 6701756), (16, 5026317), (19, 4232688), (24, 3350878), (38, 2116344), (48, 1675439), (57, 1410896), (76, 1058172), (109, 737808), (114, 705448), (152, 529086), (218, 368904), (228, 352724), (304, 264543), (327, 245936), (436, 184452), (456, 176362), (654, 122968), (809, 99408), (872, 92226), (912, 88181), (1308, 61484), (1618, 49704), (1744, 46113), (2071, 38832), (2427, 33136), (2616, 30742), (3236, 24852), (4142, 19416), (4854, 16568), (5232, 15371), (6213, 12944), (6472, 12426), (8284, 9708)]