67121560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 99803240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 1931, 3160, 3476, 3862, 4345, 6952, 7724, 8690, 9655, 15448, 17380, 19310, 21241, 34760, 38620, 42482, 77240, 84964, 106205, 152549, 169928, 212410, 305098, 424820, 610196, 762745, 849640, 1220392, 1525490, 1678039, 3050980, 3356078, 6101960, 6712156, 8390195, 13424312, 16780390, 33560780, 67121560]

約数ペア:

[(1, 67121560), (2, 33560780), (4, 16780390), (5, 13424312), (8, 8390195), (10, 6712156), (11, 6101960), (20, 3356078), (22, 3050980), (40, 1678039), (44, 1525490), (55, 1220392), (79, 849640), (88, 762745), (110, 610196), (158, 424820), (220, 305098), (316, 212410), (395, 169928), (440, 152549), (632, 106205), (790, 84964), (869, 77240), (1580, 42482), (1738, 38620), (1931, 34760), (3160, 21241), (3476, 19310), (3862, 17380), (4345, 15448), (6952, 9655), (7724, 8690)]