40623240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 140693760

約数和(自身を除く): 100070520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 353, 411, 420, 548, 685, 706, 822, 840, 959, 1059, 1096, 1370, 1412, 1644, 1765, 1918, 2055, 2118, 2471, 2740, 2824, 2877, 3288, 3530, 3836, 4110, 4236, 4795, 4942, 5295, 5480, 5754, 7060, 7413, 7672, 8220, 8472, 9590, 9884, 10590, 11508, 12355, 14120, 14385, 14826, 16440, 19180, 19768, 21180, 23016, 24710, 28770, 29652, 37065, 38360, 42360, 48361, 49420, 57540, 59304, 74130, 96722, 98840, 115080, 145083, 148260, 193444, 241805, 290166, 296520, 338527, 386888, 483610, 580332, 677054, 725415, 967220, 1015581, 1160664, 1354108, 1450830, 1692635, 1934440, 2031162, 2708216, 2901660, 3385270, 4062324, 5077905, 5803320, 6770540, 8124648, 10155810, 13541080, 20311620, 40623240]

約数ペア:

[(1, 40623240), (2, 20311620), (3, 13541080), (4, 10155810), (5, 8124648), (6, 6770540), (7, 5803320), (8, 5077905), (10, 4062324), (12, 3385270), (14, 2901660), (15, 2708216), (20, 2031162), (21, 1934440), (24, 1692635), (28, 1450830), (30, 1354108), (35, 1160664), (40, 1015581), (42, 967220), (56, 725415), (60, 677054), (70, 580332), (84, 483610), (105, 386888), (120, 338527), (137, 296520), (140, 290166), (168, 241805), (210, 193444), (274, 148260), (280, 145083), (353, 115080), (411, 98840), (420, 96722), (548, 74130), (685, 59304), (706, 57540), (822, 49420), (840, 48361), (959, 42360), (1059, 38360), (1096, 37065), (1370, 29652), (1412, 28770), (1644, 24710), (1765, 23016), (1918, 21180), (2055, 19768), (2118, 19180), (2471, 16440), (2740, 14826), (2824, 14385), (2877, 14120), (3288, 12355), (3530, 11508), (3836, 10590), (4110, 9884), (4236, 9590), (4795, 8472), (4942, 8220), (5295, 7672), (5480, 7413), (5754, 7060)]