80963856

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7919}}^1$

素因数の和:8004

約数の個数: 60

約数和(自身を含む): 229806720

約数和(自身を除く): 148842864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 7919, 10224, 15838, 23757, 31676, 47514, 63352, 71271, 95028, 126704, 142542, 190056, 285084, 380112, 562249, 570168, 1124498, 1140336, 1686747, 2248996, 3373494, 4497992, 5060241, 6746988, 8995984, 10120482, 13493976, 20240964, 26987952, 40481928, 80963856]

約数ペア:

[(1, 80963856), (2, 40481928), (3, 26987952), (4, 20240964), (6, 13493976), (8, 10120482), (9, 8995984), (12, 6746988), (16, 5060241), (18, 4497992), (24, 3373494), (36, 2248996), (48, 1686747), (71, 1140336), (72, 1124498), (142, 570168), (144, 562249), (213, 380112), (284, 285084), (426, 190056), (568, 142542), (639, 126704), (852, 95028), (1136, 71271), (1278, 63352), (1704, 47514), (2556, 31676), (3408, 23757), (5112, 15838), (7919, 10224)]