120928768

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 80

約数和(自身を含む): 263197440

約数和(自身を除く): 142268672

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 401, 496, 512, 589, 608, 802, 992, 1178, 1216, 1604, 1984, 2356, 2432, 3208, 3968, 4712, 4864, 6416, 7619, 7936, 9424, 9728, 12431, 12832, 15238, 15872, 18848, 24862, 25664, 30476, 37696, 49724, 51328, 60952, 75392, 99448, 102656, 121904, 150784, 198896, 205312, 236189, 243808, 301568, 397792, 472378, 487616, 795584, 944756, 975232, 1591168, 1889512, 1950464, 3182336, 3779024, 3900928, 6364672, 7558048, 15116096, 30232192, 60464384, 120928768]

約数ペア:

[(1, 120928768), (2, 60464384), (4, 30232192), (8, 15116096), (16, 7558048), (19, 6364672), (31, 3900928), (32, 3779024), (38, 3182336), (62, 1950464), (64, 1889512), (76, 1591168), (124, 975232), (128, 944756), (152, 795584), (248, 487616), (256, 472378), (304, 397792), (401, 301568), (496, 243808), (512, 236189), (589, 205312), (608, 198896), (802, 150784), (992, 121904), (1178, 102656), (1216, 99448), (1604, 75392), (1984, 60952), (2356, 51328), (2432, 49724), (3208, 37696), (3968, 30476), (4712, 25664), (4864, 24862), (6416, 18848), (7619, 15872), (7936, 15238), (9424, 12832), (9728, 12431)]