71726520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 229075200

約数和(自身を除く): 157348680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 163, 190, 193, 228, 285, 326, 380, 386, 456, 489, 570, 579, 652, 760, 772, 815, 965, 978, 1140, 1158, 1304, 1544, 1630, 1930, 1956, 2280, 2316, 2445, 2895, 3097, 3260, 3667, 3860, 3912, 4632, 4890, 5790, 6194, 6520, 7334, 7720, 9291, 9780, 11001, 11580, 12388, 14668, 15485, 18335, 18582, 19560, 22002, 23160, 24776, 29336, 30970, 31459, 36670, 37164, 44004, 46455, 55005, 61940, 62918, 73340, 74328, 88008, 92910, 94377, 110010, 123880, 125836, 146680, 157295, 185820, 188754, 220020, 251672, 314590, 371640, 377508, 440040, 471885, 597721, 629180, 755016, 943770, 1195442, 1258360, 1793163, 1887540, 2390884, 2988605, 3586326, 3775080, 4781768, 5977210, 7172652, 8965815, 11954420, 14345304, 17931630, 23908840, 35863260, 71726520]

約数ペア:

[(1, 71726520), (2, 35863260), (3, 23908840), (4, 17931630), (5, 14345304), (6, 11954420), (8, 8965815), (10, 7172652), (12, 5977210), (15, 4781768), (19, 3775080), (20, 3586326), (24, 2988605), (30, 2390884), (38, 1887540), (40, 1793163), (57, 1258360), (60, 1195442), (76, 943770), (95, 755016), (114, 629180), (120, 597721), (152, 471885), (163, 440040), (190, 377508), (193, 371640), (228, 314590), (285, 251672), (326, 220020), (380, 188754), (386, 185820), (456, 157295), (489, 146680), (570, 125836), (579, 123880), (652, 110010), (760, 94377), (772, 92910), (815, 88008), (965, 74328), (978, 73340), (1140, 62918), (1158, 61940), (1304, 55005), (1544, 46455), (1630, 44004), (1930, 37164), (1956, 36670), (2280, 31459), (2316, 30970), (2445, 29336), (2895, 24776), (3097, 23160), (3260, 22002), (3667, 19560), (3860, 18582), (3912, 18335), (4632, 15485), (4890, 14668), (5790, 12388), (6194, 11580), (6520, 11001), (7334, 9780), (7720, 9291)]