64323840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2393}}^1$

素因数の和:2424

約数の個数: 144

約数和(自身を含む): 234880128

約数和(自身を除く): 170556288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2393, 2688, 3360, 3840, 4480, 4786, 5376, 6720, 7179, 8960, 9572, 11965, 13440, 14358, 16751, 19144, 23930, 26880, 28716, 33502, 35895, 38288, 47860, 50253, 57432, 67004, 71790, 76576, 83755, 95720, 100506, 114864, 134008, 143580, 153152, 167510, 191440, 201012, 229728, 251265, 268016, 287160, 306304, 335020, 382880, 402024, 459456, 502530, 536032, 574320, 612608, 670040, 765760, 804048, 918912, 1005060, 1072064, 1148640, 1340080, 1531520, 1608096, 1837824, 2010120, 2144128, 2297280, 2680160, 3063040, 3216192, 4020240, 4288256, 4594560, 5360320, 6432384, 8040480, 9189120, 10720640, 12864768, 16080960, 21441280, 32161920, 64323840]

約数ペア:

[(1, 64323840), (2, 32161920), (3, 21441280), (4, 16080960), (5, 12864768), (6, 10720640), (7, 9189120), (8, 8040480), (10, 6432384), (12, 5360320), (14, 4594560), (15, 4288256), (16, 4020240), (20, 3216192), (21, 3063040), (24, 2680160), (28, 2297280), (30, 2144128), (32, 2010120), (35, 1837824), (40, 1608096), (42, 1531520), (48, 1340080), (56, 1148640), (60, 1072064), (64, 1005060), (70, 918912), (80, 804048), (84, 765760), (96, 670040), (105, 612608), (112, 574320), (120, 536032), (128, 502530), (140, 459456), (160, 402024), (168, 382880), (192, 335020), (210, 306304), (224, 287160), (240, 268016), (256, 251265), (280, 229728), (320, 201012), (336, 191440), (384, 167510), (420, 153152), (448, 143580), (480, 134008), (560, 114864), (640, 100506), (672, 95720), (768, 83755), (840, 76576), (896, 71790), (960, 67004), (1120, 57432), (1280, 50253), (1344, 47860), (1680, 38288), (1792, 35895), (1920, 33502), (2240, 28716), (2393, 26880), (2688, 23930), (3360, 19144), (3840, 16751), (4480, 14358), (4786, 13440), (5376, 11965), (6720, 9572), (7179, 8960)]