72317120

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3373}}^1$

素因数の和:3457

約数の個数: 56

約数和(自身を含む): 174827184

約数和(自身を除く): 102510064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3373, 4288, 5360, 6746, 10720, 13492, 16865, 21440, 26984, 33730, 53968, 67460, 107936, 134920, 215872, 225991, 269840, 451982, 539680, 903964, 1079360, 1129955, 1807928, 2259910, 3615856, 4519820, 7231712, 9039640, 14463424, 18079280, 36158560, 72317120]

約数ペア:

[(1, 72317120), (2, 36158560), (4, 18079280), (5, 14463424), (8, 9039640), (10, 7231712), (16, 4519820), (20, 3615856), (32, 2259910), (40, 1807928), (64, 1129955), (67, 1079360), (80, 903964), (134, 539680), (160, 451982), (268, 269840), (320, 225991), (335, 215872), (536, 134920), (670, 107936), (1072, 67460), (1340, 53968), (2144, 33730), (2680, 26984), (3373, 21440), (4288, 16865), (5360, 13492), (6746, 10720)]