72899600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5879}}^1$

素因数の和:5928

約数の個数: 60

約数和(自身を含む): 180821760

約数和(自身を除く): 107922160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 5879, 6200, 11758, 12400, 23516, 29395, 47032, 58790, 94064, 117580, 146975, 182249, 235160, 293950, 364498, 470320, 587900, 728996, 911245, 1175800, 1457992, 1822490, 2351600, 2915984, 3644980, 4556225, 7289960, 9112450, 14579920, 18224900, 36449800, 72899600]

約数ペア:

[(1, 72899600), (2, 36449800), (4, 18224900), (5, 14579920), (8, 9112450), (10, 7289960), (16, 4556225), (20, 3644980), (25, 2915984), (31, 2351600), (40, 1822490), (50, 1457992), (62, 1175800), (80, 911245), (100, 728996), (124, 587900), (155, 470320), (200, 364498), (248, 293950), (310, 235160), (400, 182249), (496, 146975), (620, 117580), (775, 94064), (1240, 58790), (1550, 47032), (2480, 29395), (3100, 23516), (5879, 12400), (6200, 11758)]