164336640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:864

約数の個数: 176

約数和(自身を含む): 566740608

約数和(自身を除く): 402403968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 823, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1646, 1664, 1920, 2080, 2469, 2496, 2560, 3072, 3120, 3292, 3328, 3840, 4115, 4160, 4938, 4992, 5120, 6240, 6584, 6656, 7680, 8230, 8320, 9876, 9984, 10699, 12345, 12480, 13168, 13312, 15360, 16460, 16640, 19752, 19968, 21398, 24690, 24960, 26336, 32097, 32920, 33280, 39504, 39936, 42796, 49380, 49920, 52672, 53495, 64194, 65840, 66560, 79008, 85592, 98760, 99840, 105344, 106990, 128388, 131680, 158016, 160485, 171184, 197520, 199680, 210688, 213980, 256776, 263360, 316032, 320970, 342368, 395040, 421376, 427960, 513552, 526720, 632064, 641940, 684736, 790080, 842752, 855920, 1027104, 1053440, 1264128, 1283880, 1369472, 1580160, 1711840, 2054208, 2106880, 2528256, 2567760, 2738944, 3160320, 3423680, 4108416, 4213760, 5135520, 5477888, 6320640, 6847360, 8216832, 10271040, 10955776, 12641280, 13694720, 16433664, 20542080, 27389440, 32867328, 41084160, 54778880, 82168320, 164336640]

約数ペア:

[(1, 164336640), (2, 82168320), (3, 54778880), (4, 41084160), (5, 32867328), (6, 27389440), (8, 20542080), (10, 16433664), (12, 13694720), (13, 12641280), (15, 10955776), (16, 10271040), (20, 8216832), (24, 6847360), (26, 6320640), (30, 5477888), (32, 5135520), (39, 4213760), (40, 4108416), (48, 3423680), (52, 3160320), (60, 2738944), (64, 2567760), (65, 2528256), (78, 2106880), (80, 2054208), (96, 1711840), (104, 1580160), (120, 1369472), (128, 1283880), (130, 1264128), (156, 1053440), (160, 1027104), (192, 855920), (195, 842752), (208, 790080), (240, 684736), (256, 641940), (260, 632064), (312, 526720), (320, 513552), (384, 427960), (390, 421376), (416, 395040), (480, 342368), (512, 320970), (520, 316032), (624, 263360), (640, 256776), (768, 213980), (780, 210688), (823, 199680), (832, 197520), (960, 171184), (1024, 160485), (1040, 158016), (1248, 131680), (1280, 128388), (1536, 106990), (1560, 105344), (1646, 99840), (1664, 98760), (1920, 85592), (2080, 79008), (2469, 66560), (2496, 65840), (2560, 64194), (3072, 53495), (3120, 52672), (3292, 49920), (3328, 49380), (3840, 42796), (4115, 39936), (4160, 39504), (4938, 33280), (4992, 32920), (5120, 32097), (6240, 26336), (6584, 24960), (6656, 24690), (7680, 21398), (8230, 19968), (8320, 19752), (9876, 16640), (9984, 16460), (10699, 15360), (12345, 13312), (12480, 13168)]