63640280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 159213600

約数和(自身を除く): 95573320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2729, 2915, 4664, 5458, 5830, 10916, 11660, 13645, 21832, 23320, 27290, 30019, 54580, 60038, 109160, 120076, 144637, 150095, 240152, 289274, 300190, 578548, 600380, 723185, 1157096, 1200760, 1446370, 1591007, 2892740, 3182014, 5785480, 6364028, 7955035, 12728056, 15910070, 31820140, 63640280]

約数ペア:

[(1, 63640280), (2, 31820140), (4, 15910070), (5, 12728056), (8, 7955035), (10, 6364028), (11, 5785480), (20, 3182014), (22, 2892740), (40, 1591007), (44, 1446370), (53, 1200760), (55, 1157096), (88, 723185), (106, 600380), (110, 578548), (212, 300190), (220, 289274), (265, 240152), (424, 150095), (440, 144637), (530, 120076), (583, 109160), (1060, 60038), (1166, 54580), (2120, 30019), (2332, 27290), (2729, 23320), (2915, 21832), (4664, 13645), (5458, 11660), (5830, 10916)]