1618083840

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 5184139968

約数和(自身を除く): 3566056128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 823, 960, 1024, 1280, 1536, 1646, 1920, 2048, 2469, 2560, 3072, 3292, 3840, 4096, 4115, 4938, 5120, 6144, 6584, 7680, 8192, 8230, 9876, 10240, 12288, 12345, 13168, 15360, 16384, 16460, 19752, 20480, 24576, 24690, 26336, 30720, 32768, 32920, 39504, 40960, 49152, 49380, 52672, 61440, 65536, 65840, 79008, 81920, 98304, 98760, 105344, 122880, 131072, 131680, 158016, 163840, 196608, 197520, 210688, 245760, 263360, 316032, 327680, 393216, 395040, 421376, 491520, 526720, 632064, 655360, 790080, 842752, 983040, 1053440, 1264128, 1580160, 1685504, 1966080, 2106880, 2528256, 3160320, 3371008, 4213760, 5056512, 6320640, 6742016, 8427520, 10113024, 12641280, 13484032, 16855040, 20226048, 25282560, 26968064, 33710080, 40452096, 50565120, 53936128, 67420160, 80904192, 101130240, 107872256, 134840320, 161808384, 202260480, 269680640, 323616768, 404520960, 539361280, 809041920, 1618083840]

約数ペア:

[(1, 1618083840), (2, 809041920), (3, 539361280), (4, 404520960), (5, 323616768), (6, 269680640), (8, 202260480), (10, 161808384), (12, 134840320), (15, 107872256), (16, 101130240), (20, 80904192), (24, 67420160), (30, 53936128), (32, 50565120), (40, 40452096), (48, 33710080), (60, 26968064), (64, 25282560), (80, 20226048), (96, 16855040), (120, 13484032), (128, 12641280), (160, 10113024), (192, 8427520), (240, 6742016), (256, 6320640), (320, 5056512), (384, 4213760), (480, 3371008), (512, 3160320), (640, 2528256), (768, 2106880), (823, 1966080), (960, 1685504), (1024, 1580160), (1280, 1264128), (1536, 1053440), (1646, 983040), (1920, 842752), (2048, 790080), (2469, 655360), (2560, 632064), (3072, 526720), (3292, 491520), (3840, 421376), (4096, 395040), (4115, 393216), (4938, 327680), (5120, 316032), (6144, 263360), (6584, 245760), (7680, 210688), (8192, 197520), (8230, 196608), (9876, 163840), (10240, 158016), (12288, 131680), (12345, 131072), (13168, 122880), (15360, 105344), (16384, 98760), (16460, 98304), (19752, 81920), (20480, 79008), (24576, 65840), (24690, 65536), (26336, 61440), (30720, 52672), (32768, 49380), (32920, 49152), (39504, 40960)]