71753880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 128

約数和(自身を含む): 247276800

約数和(自身を除く): 175522920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2861, 3135, 4180, 5016, 5722, 6270, 8360, 8583, 11444, 12540, 14305, 17166, 22888, 25080, 28610, 31471, 34332, 42915, 54359, 57220, 62942, 68664, 85830, 94413, 108718, 114440, 125884, 157355, 163077, 171660, 188826, 217436, 251768, 271795, 314710, 326154, 343320, 377652, 434872, 472065, 543590, 597949, 629420, 652308, 755304, 815385, 944130, 1087180, 1195898, 1258840, 1304616, 1630770, 1793847, 1888260, 2174360, 2391796, 2989745, 3261540, 3587694, 3776520, 4783592, 5979490, 6523080, 7175388, 8969235, 11958980, 14350776, 17938470, 23917960, 35876940, 71753880]

約数ペア:

[(1, 71753880), (2, 35876940), (3, 23917960), (4, 17938470), (5, 14350776), (6, 11958980), (8, 8969235), (10, 7175388), (11, 6523080), (12, 5979490), (15, 4783592), (19, 3776520), (20, 3587694), (22, 3261540), (24, 2989745), (30, 2391796), (33, 2174360), (38, 1888260), (40, 1793847), (44, 1630770), (55, 1304616), (57, 1258840), (60, 1195898), (66, 1087180), (76, 944130), (88, 815385), (95, 755304), (110, 652308), (114, 629420), (120, 597949), (132, 543590), (152, 472065), (165, 434872), (190, 377652), (209, 343320), (220, 326154), (228, 314710), (264, 271795), (285, 251768), (330, 217436), (380, 188826), (418, 171660), (440, 163077), (456, 157355), (570, 125884), (627, 114440), (660, 108718), (760, 94413), (836, 85830), (1045, 68664), (1140, 62942), (1254, 57220), (1320, 54359), (1672, 42915), (2090, 34332), (2280, 31471), (2508, 28610), (2861, 25080), (3135, 22888), (4180, 17166), (5016, 14305), (5722, 12540), (6270, 11444), (8360, 8583)]