73155720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 241626240

約数和(自身を除く): 168470520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 353, 440, 471, 628, 660, 706, 785, 942, 1059, 1256, 1320, 1412, 1570, 1727, 1765, 1884, 2118, 2355, 2824, 3140, 3454, 3530, 3768, 3883, 4236, 4710, 5181, 5295, 6280, 6908, 7060, 7766, 8472, 8635, 9420, 10362, 10590, 11649, 13816, 14120, 15532, 17270, 18840, 19415, 20724, 21180, 23298, 25905, 31064, 34540, 38830, 41448, 42360, 46596, 51810, 55421, 58245, 69080, 77660, 93192, 103620, 110842, 116490, 155320, 166263, 207240, 221684, 232980, 277105, 332526, 443368, 465960, 554210, 609631, 665052, 831315, 1108420, 1219262, 1330104, 1662630, 1828893, 2216840, 2438524, 3048155, 3325260, 3657786, 4877048, 6096310, 6650520, 7315572, 9144465, 12192620, 14631144, 18288930, 24385240, 36577860, 73155720]

約数ペア:

[(1, 73155720), (2, 36577860), (3, 24385240), (4, 18288930), (5, 14631144), (6, 12192620), (8, 9144465), (10, 7315572), (11, 6650520), (12, 6096310), (15, 4877048), (20, 3657786), (22, 3325260), (24, 3048155), (30, 2438524), (33, 2216840), (40, 1828893), (44, 1662630), (55, 1330104), (60, 1219262), (66, 1108420), (88, 831315), (110, 665052), (120, 609631), (132, 554210), (157, 465960), (165, 443368), (220, 332526), (264, 277105), (314, 232980), (330, 221684), (353, 207240), (440, 166263), (471, 155320), (628, 116490), (660, 110842), (706, 103620), (785, 93192), (942, 77660), (1059, 69080), (1256, 58245), (1320, 55421), (1412, 51810), (1570, 46596), (1727, 42360), (1765, 41448), (1884, 38830), (2118, 34540), (2355, 31064), (2824, 25905), (3140, 23298), (3454, 21180), (3530, 20724), (3768, 19415), (3883, 18840), (4236, 17270), (4710, 15532), (5181, 14120), (5295, 13816), (6280, 11649), (6908, 10590), (7060, 10362), (7766, 9420), (8472, 8635)]