78395360

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 192471552

約数和(自身を除く): 114076192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 71, 80, 103, 134, 142, 160, 206, 268, 284, 335, 355, 412, 515, 536, 568, 670, 710, 824, 1030, 1072, 1136, 1340, 1420, 1648, 2060, 2144, 2272, 2680, 2840, 3296, 4120, 4757, 5360, 5680, 6901, 7313, 8240, 9514, 10720, 11360, 13802, 14626, 16480, 19028, 23785, 27604, 29252, 34505, 36565, 38056, 47570, 55208, 58504, 69010, 73130, 76112, 95140, 110416, 117008, 138020, 146260, 152224, 190280, 220832, 234016, 276040, 292520, 380560, 489971, 552080, 585040, 761120, 979942, 1104160, 1170080, 1959884, 2449855, 3919768, 4899710, 7839536, 9799420, 15679072, 19598840, 39197680, 78395360]

約数ペア:

[(1, 78395360), (2, 39197680), (4, 19598840), (5, 15679072), (8, 9799420), (10, 7839536), (16, 4899710), (20, 3919768), (32, 2449855), (40, 1959884), (67, 1170080), (71, 1104160), (80, 979942), (103, 761120), (134, 585040), (142, 552080), (160, 489971), (206, 380560), (268, 292520), (284, 276040), (335, 234016), (355, 220832), (412, 190280), (515, 152224), (536, 146260), (568, 138020), (670, 117008), (710, 110416), (824, 95140), (1030, 76112), (1072, 73130), (1136, 69010), (1340, 58504), (1420, 55208), (1648, 47570), (2060, 38056), (2144, 36565), (2272, 34505), (2680, 29252), (2840, 27604), (3296, 23785), (4120, 19028), (4757, 16480), (5360, 14626), (5680, 13802), (6901, 11360), (7313, 10720), (8240, 9514)]