64866120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 214323840

約数和(自身を除く): 149457720

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, 313, 314, 330, 440, 471, 626, 628, 660, 785, 939, 942, 1252, 1256, 1320, 1565, 1570, 1727, 1878, 1884, 2355, 2504, 3130, 3140, 3443, 3454, 3756, 3768, 4695, 4710, 5181, 6260, 6280, 6886, 6908, 7512, 8635, 9390, 9420, 10329, 10362, 12520, 13772, 13816, 17215, 17270, 18780, 18840, 20658, 20724, 25905, 27544, 34430, 34540, 37560, 41316, 41448, 49141, 51645, 51810, 68860, 69080, 82632, 98282, 103290, 103620, 137720, 147423, 196564, 206580, 207240, 245705, 294846, 393128, 413160, 491410, 540551, 589692, 737115, 982820, 1081102, 1179384, 1474230, 1621653, 1965640, 2162204, 2702755, 2948460, 3243306, 4324408, 5405510, 5896920, 6486612, 8108265, 10811020, 12973224, 16216530, 21622040, 32433060, 64866120]

約数ペア:

[(1, 64866120), (2, 32433060), (3, 21622040), (4, 16216530), (5, 12973224), (6, 10811020), (8, 8108265), (10, 6486612), (11, 5896920), (12, 5405510), (15, 4324408), (20, 3243306), (22, 2948460), (24, 2702755), (30, 2162204), (33, 1965640), (40, 1621653), (44, 1474230), (55, 1179384), (60, 1081102), (66, 982820), (88, 737115), (110, 589692), (120, 540551), (132, 491410), (157, 413160), (165, 393128), (220, 294846), (264, 245705), (313, 207240), (314, 206580), (330, 196564), (440, 147423), (471, 137720), (626, 103620), (628, 103290), (660, 98282), (785, 82632), (939, 69080), (942, 68860), (1252, 51810), (1256, 51645), (1320, 49141), (1565, 41448), (1570, 41316), (1727, 37560), (1878, 34540), (1884, 34430), (2355, 27544), (2504, 25905), (3130, 20724), (3140, 20658), (3443, 18840), (3454, 18780), (3756, 17270), (3768, 17215), (4695, 13816), (4710, 13772), (5181, 12520), (6260, 10362), (6280, 10329), (6886, 9420), (6908, 9390), (7512, 8635)]