73881680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^4$

素因数の和:137

約数の個数: 50

約数和(自身を含む): 177500730

約数和(自身を除く): 103619050

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 15376, 19220, 29791, 38440, 59582, 76880, 119164, 148955, 238328, 297910, 476656, 595820, 923521, 1191640, 1847042, 2383280, 3694084, 4617605, 7388168, 9235210, 14776336, 18470420, 36940840, 73881680]

約数ペア:

[(1, 73881680), (2, 36940840), (4, 18470420), (5, 14776336), (8, 9235210), (10, 7388168), (16, 4617605), (20, 3694084), (31, 2383280), (40, 1847042), (62, 1191640), (80, 923521), (124, 595820), (155, 476656), (248, 297910), (310, 238328), (496, 148955), (620, 119164), (961, 76880), (1240, 59582), (1922, 38440), (2480, 29791), (3844, 19220), (4805, 15376), (7688, 9610)]