130642520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 301514400

約数和(自身を除く): 170871880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 197, 236, 281, 295, 394, 472, 562, 590, 788, 985, 1124, 1180, 1405, 1576, 1970, 2248, 2360, 2810, 3940, 5620, 7880, 11240, 11623, 16579, 23246, 33158, 46492, 55357, 58115, 66316, 82895, 92984, 110714, 116230, 132632, 165790, 221428, 232460, 276785, 331580, 442856, 464920, 553570, 663160, 1107140, 2214280, 3266063, 6532126, 13064252, 16330315, 26128504, 32660630, 65321260, 130642520]

約数ペア:

[(1, 130642520), (2, 65321260), (4, 32660630), (5, 26128504), (8, 16330315), (10, 13064252), (20, 6532126), (40, 3266063), (59, 2214280), (118, 1107140), (197, 663160), (236, 553570), (281, 464920), (295, 442856), (394, 331580), (472, 276785), (562, 232460), (590, 221428), (788, 165790), (985, 132632), (1124, 116230), (1180, 110714), (1405, 92984), (1576, 82895), (1970, 66316), (2248, 58115), (2360, 55357), (2810, 46492), (3940, 33158), (5620, 23246), (7880, 16579), (11240, 11623)]