144634240

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3373}}^1$

素因数の和:3459

約数の個数: 64

約数和(自身を含む): 351030960

約数和(自身を除く): 206396720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 3373, 4288, 5360, 6746, 8576, 10720, 13492, 16865, 21440, 26984, 33730, 42880, 53968, 67460, 107936, 134920, 215872, 225991, 269840, 431744, 451982, 539680, 903964, 1079360, 1129955, 1807928, 2158720, 2259910, 3615856, 4519820, 7231712, 9039640, 14463424, 18079280, 28926848, 36158560, 72317120, 144634240]

約数ペア:

[(1, 144634240), (2, 72317120), (4, 36158560), (5, 28926848), (8, 18079280), (10, 14463424), (16, 9039640), (20, 7231712), (32, 4519820), (40, 3615856), (64, 2259910), (67, 2158720), (80, 1807928), (128, 1129955), (134, 1079360), (160, 903964), (268, 539680), (320, 451982), (335, 431744), (536, 269840), (640, 225991), (670, 215872), (1072, 134920), (1340, 107936), (2144, 67460), (2680, 53968), (3373, 42880), (4288, 33730), (5360, 26984), (6746, 21440), (8576, 16865), (10720, 13492)]