73872920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15263}}^1$

素因数の和:15296

約数の個数: 48

約数和(自身を含む): 182710080

約数和(自身を除く): 108837160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15263, 30526, 61052, 76315, 122104, 152630, 167893, 305260, 335786, 610520, 671572, 839465, 1343144, 1678930, 1846823, 3357860, 3693646, 6715720, 7387292, 9234115, 14774584, 18468230, 36936460, 73872920]

約数ペア:

[(1, 73872920), (2, 36936460), (4, 18468230), (5, 14774584), (8, 9234115), (10, 7387292), (11, 6715720), (20, 3693646), (22, 3357860), (40, 1846823), (44, 1678930), (55, 1343144), (88, 839465), (110, 671572), (121, 610520), (220, 335786), (242, 305260), (440, 167893), (484, 152630), (605, 122104), (968, 76315), (1210, 61052), (2420, 30526), (4840, 15263)]