159672320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 236592640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 503, 512, 620, 640, 992, 1006, 1024, 1240, 1280, 1984, 2012, 2048, 2480, 2515, 2560, 3968, 4024, 4960, 5030, 5120, 7936, 8048, 9920, 10060, 10240, 15593, 15872, 16096, 19840, 20120, 31186, 31744, 32192, 39680, 40240, 62372, 63488, 64384, 77965, 79360, 80480, 124744, 128768, 155930, 158720, 160960, 249488, 257536, 311860, 317440, 321920, 498976, 515072, 623720, 643840, 997952, 1030144, 1247440, 1287680, 1995904, 2494880, 2575360, 3991808, 4989760, 5150720, 7983616, 9979520, 15967232, 19959040, 31934464, 39918080, 79836160, 159672320]

約数ペア:

[(1, 159672320), (2, 79836160), (4, 39918080), (5, 31934464), (8, 19959040), (10, 15967232), (16, 9979520), (20, 7983616), (31, 5150720), (32, 4989760), (40, 3991808), (62, 2575360), (64, 2494880), (80, 1995904), (124, 1287680), (128, 1247440), (155, 1030144), (160, 997952), (248, 643840), (256, 623720), (310, 515072), (320, 498976), (496, 321920), (503, 317440), (512, 311860), (620, 257536), (640, 249488), (992, 160960), (1006, 158720), (1024, 155930), (1240, 128768), (1280, 124744), (1984, 80480), (2012, 79360), (2048, 77965), (2480, 64384), (2515, 63488), (2560, 62372), (3968, 40240), (4024, 39680), (4960, 32192), (5030, 31744), (5120, 31186), (7936, 20120), (8048, 19840), (9920, 16096), (10060, 15872), (10240, 15593)]