69856640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 127550080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 503, 560, 620, 640, 868, 896, 992, 1006, 1085, 1120, 1240, 1736, 1984, 2012, 2170, 2240, 2480, 2515, 3472, 3521, 3968, 4024, 4340, 4480, 4960, 5030, 6944, 7042, 8048, 8680, 9920, 10060, 13888, 14084, 15593, 16096, 17360, 17605, 19840, 20120, 27776, 28168, 31186, 32192, 34720, 35210, 40240, 56336, 62372, 64384, 69440, 70420, 77965, 80480, 109151, 112672, 124744, 138880, 140840, 155930, 160960, 218302, 225344, 249488, 281680, 311860, 321920, 436604, 450688, 498976, 545755, 563360, 623720, 873208, 997952, 1091510, 1126720, 1247440, 1746416, 1995904, 2183020, 2253440, 2494880, 3492832, 4366040, 4989760, 6985664, 8732080, 9979520, 13971328, 17464160, 34928320, 69856640]

約数ペア:

[(1, 69856640), (2, 34928320), (4, 17464160), (5, 13971328), (7, 9979520), (8, 8732080), (10, 6985664), (14, 4989760), (16, 4366040), (20, 3492832), (28, 2494880), (31, 2253440), (32, 2183020), (35, 1995904), (40, 1746416), (56, 1247440), (62, 1126720), (64, 1091510), (70, 997952), (80, 873208), (112, 623720), (124, 563360), (128, 545755), (140, 498976), (155, 450688), (160, 436604), (217, 321920), (224, 311860), (248, 281680), (280, 249488), (310, 225344), (320, 218302), (434, 160960), (448, 155930), (496, 140840), (503, 138880), (560, 124744), (620, 112672), (640, 109151), (868, 80480), (896, 77965), (992, 70420), (1006, 69440), (1085, 64384), (1120, 62372), (1240, 56336), (1736, 40240), (1984, 35210), (2012, 34720), (2170, 32192), (2240, 31186), (2480, 28168), (2515, 27776), (3472, 20120), (3521, 19840), (3968, 17605), (4024, 17360), (4340, 16096), (4480, 15593), (4960, 14084), (5030, 13888), (6944, 10060), (7042, 9920), (8048, 8680)]