155279360

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 112

約数和(自身を含む): 396337536

約数和(自身を除く): 241058176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 223, 256, 272, 320, 340, 446, 512, 544, 640, 680, 892, 1024, 1088, 1115, 1280, 1360, 1784, 2048, 2176, 2230, 2560, 2720, 3568, 3791, 4096, 4352, 4460, 5120, 5440, 7136, 7582, 8192, 8704, 8920, 10240, 10880, 14272, 15164, 17408, 17840, 18955, 20480, 21760, 28544, 30328, 34816, 35680, 37910, 40960, 43520, 57088, 60656, 69632, 71360, 75820, 87040, 114176, 121312, 139264, 142720, 151640, 174080, 228352, 242624, 285440, 303280, 348160, 456704, 485248, 570880, 606560, 696320, 913408, 970496, 1141760, 1213120, 1826816, 1940992, 2283520, 2426240, 3881984, 4567040, 4852480, 7763968, 9134080, 9704960, 15527936, 19409920, 31055872, 38819840, 77639680, 155279360]

約数ペア:

[(1, 155279360), (2, 77639680), (4, 38819840), (5, 31055872), (8, 19409920), (10, 15527936), (16, 9704960), (17, 9134080), (20, 7763968), (32, 4852480), (34, 4567040), (40, 3881984), (64, 2426240), (68, 2283520), (80, 1940992), (85, 1826816), (128, 1213120), (136, 1141760), (160, 970496), (170, 913408), (223, 696320), (256, 606560), (272, 570880), (320, 485248), (340, 456704), (446, 348160), (512, 303280), (544, 285440), (640, 242624), (680, 228352), (892, 174080), (1024, 151640), (1088, 142720), (1115, 139264), (1280, 121312), (1360, 114176), (1784, 87040), (2048, 75820), (2176, 71360), (2230, 69632), (2560, 60656), (2720, 57088), (3568, 43520), (3791, 40960), (4096, 37910), (4352, 35680), (4460, 34816), (5120, 30328), (5440, 28544), (7136, 21760), (7582, 20480), (8192, 18955), (8704, 17840), (8920, 17408), (10240, 15164), (10880, 14272)]