149585920

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 396355680

約数和(自身を除く): 246769760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 160, 166, 176, 220, 256, 320, 332, 352, 415, 440, 512, 640, 664, 704, 830, 880, 913, 1024, 1280, 1328, 1408, 1660, 1760, 1826, 2048, 2560, 2656, 2816, 3320, 3520, 3652, 4096, 4565, 5120, 5312, 5632, 6640, 7040, 7304, 8192, 9130, 10240, 10624, 11264, 13280, 14080, 14608, 16384, 18260, 20480, 21248, 22528, 26560, 28160, 29216, 32768, 36520, 40960, 42496, 45056, 53120, 56320, 58432, 73040, 81920, 84992, 90112, 106240, 112640, 116864, 146080, 163840, 169984, 180224, 212480, 225280, 233728, 292160, 339968, 360448, 424960, 450560, 467456, 584320, 679936, 849920, 901120, 934912, 1168640, 1359872, 1699840, 1802240, 1869824, 2337280, 2719744, 3399680, 3739648, 4674560, 6799360, 7479296, 9349120, 13598720, 14958592, 18698240, 29917184, 37396480, 74792960, 149585920]

約数ペア:

[(1, 149585920), (2, 74792960), (4, 37396480), (5, 29917184), (8, 18698240), (10, 14958592), (11, 13598720), (16, 9349120), (20, 7479296), (22, 6799360), (32, 4674560), (40, 3739648), (44, 3399680), (55, 2719744), (64, 2337280), (80, 1869824), (83, 1802240), (88, 1699840), (110, 1359872), (128, 1168640), (160, 934912), (166, 901120), (176, 849920), (220, 679936), (256, 584320), (320, 467456), (332, 450560), (352, 424960), (415, 360448), (440, 339968), (512, 292160), (640, 233728), (664, 225280), (704, 212480), (830, 180224), (880, 169984), (913, 163840), (1024, 146080), (1280, 116864), (1328, 112640), (1408, 106240), (1660, 90112), (1760, 84992), (1826, 81920), (2048, 73040), (2560, 58432), (2656, 56320), (2816, 53120), (3320, 45056), (3520, 42496), (3652, 40960), (4096, 36520), (4565, 32768), (5120, 29216), (5312, 28160), (5632, 26560), (6640, 22528), (7040, 21248), (7304, 20480), (8192, 18260), (9130, 16384), (10240, 14608), (10624, 14080), (11264, 13280)]