55100520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 185385600

約数和(自身を除く): 130285080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 313, 326, 360, 489, 540, 626, 652, 815, 939, 978, 1080, 1252, 1304, 1467, 1565, 1630, 1878, 1956, 2445, 2504, 2817, 2934, 3130, 3260, 3756, 3912, 4401, 4695, 4890, 5634, 5868, 6260, 6520, 7335, 7512, 8451, 8802, 9390, 9780, 11268, 11736, 12520, 14085, 14670, 16902, 17604, 18780, 19560, 22005, 22536, 28170, 29340, 33804, 35208, 37560, 42255, 44010, 51019, 56340, 58680, 67608, 84510, 88020, 102038, 112680, 153057, 169020, 176040, 204076, 255095, 306114, 338040, 408152, 459171, 510190, 612228, 765285, 918342, 1020380, 1224456, 1377513, 1530570, 1836684, 2040760, 2295855, 2755026, 3061140, 3673368, 4591710, 5510052, 6122280, 6887565, 9183420, 11020104, 13775130, 18366840, 27550260, 55100520]

約数ペア:

[(1, 55100520), (2, 27550260), (3, 18366840), (4, 13775130), (5, 11020104), (6, 9183420), (8, 6887565), (9, 6122280), (10, 5510052), (12, 4591710), (15, 3673368), (18, 3061140), (20, 2755026), (24, 2295855), (27, 2040760), (30, 1836684), (36, 1530570), (40, 1377513), (45, 1224456), (54, 1020380), (60, 918342), (72, 765285), (90, 612228), (108, 510190), (120, 459171), (135, 408152), (163, 338040), (180, 306114), (216, 255095), (270, 204076), (313, 176040), (326, 169020), (360, 153057), (489, 112680), (540, 102038), (626, 88020), (652, 84510), (815, 67608), (939, 58680), (978, 56340), (1080, 51019), (1252, 44010), (1304, 42255), (1467, 37560), (1565, 35208), (1630, 33804), (1878, 29340), (1956, 28170), (2445, 22536), (2504, 22005), (2817, 19560), (2934, 18780), (3130, 17604), (3260, 16902), (3756, 14670), (3912, 14085), (4401, 12520), (4695, 11736), (4890, 11268), (5634, 9780), (5868, 9390), (6260, 8802), (6520, 8451), (7335, 7512)]