78118920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19727}}^1$

素因数の和:19755

約数の個数: 96

約数和(自身を含む): 276981120

約数和(自身を除く): 198862200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19727, 39454, 59181, 78908, 98635, 118362, 157816, 177543, 197270, 216997, 236724, 295905, 355086, 394540, 433994, 473448, 591810, 650991, 710172, 789080, 867988, 887715, 1084985, 1183620, 1301982, 1420344, 1735976, 1775430, 1952973, 2169970, 2367240, 2603964, 3254955, 3550860, 3905946, 4339940, 5207928, 6509910, 7101720, 7811892, 8679880, 9764865, 13019820, 15623784, 19529730, 26039640, 39059460, 78118920]

約数ペア:

[(1, 78118920), (2, 39059460), (3, 26039640), (4, 19529730), (5, 15623784), (6, 13019820), (8, 9764865), (9, 8679880), (10, 7811892), (11, 7101720), (12, 6509910), (15, 5207928), (18, 4339940), (20, 3905946), (22, 3550860), (24, 3254955), (30, 2603964), (33, 2367240), (36, 2169970), (40, 1952973), (44, 1775430), (45, 1735976), (55, 1420344), (60, 1301982), (66, 1183620), (72, 1084985), (88, 887715), (90, 867988), (99, 789080), (110, 710172), (120, 650991), (132, 591810), (165, 473448), (180, 433994), (198, 394540), (220, 355086), (264, 295905), (330, 236724), (360, 216997), (396, 197270), (440, 177543), (495, 157816), (660, 118362), (792, 98635), (990, 78908), (1320, 59181), (1980, 39454), (3960, 19727)]