42980520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32561}}^1$

素因数の和:32586

約数の個数: 64

約数和(自身を含む): 140667840

約数和(自身を除く): 97687320

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, 165, 220, 264, 330, 440, 660, 1320, 32561, 65122, 97683, 130244, 162805, 195366, 260488, 325610, 358171, 390732, 488415, 651220, 716342, 781464, 976830, 1074513, 1302440, 1432684, 1790855, 1953660, 2149026, 2865368, 3581710, 3907320, 4298052, 5372565, 7163420, 8596104, 10745130, 14326840, 21490260, 42980520]

約数ペア:

[(1, 42980520), (2, 21490260), (3, 14326840), (4, 10745130), (5, 8596104), (6, 7163420), (8, 5372565), (10, 4298052), (11, 3907320), (12, 3581710), (15, 2865368), (20, 2149026), (22, 1953660), (24, 1790855), (30, 1432684), (33, 1302440), (40, 1074513), (44, 976830), (55, 781464), (60, 716342), (66, 651220), (88, 488415), (110, 390732), (120, 358171), (132, 325610), (165, 260488), (220, 195366), (264, 162805), (330, 130244), (440, 97683), (660, 65122), (1320, 32561)]