73884560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 178820400

約数和(自身を除く): 104935840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 109, 148, 185, 218, 229, 296, 370, 436, 458, 545, 592, 740, 872, 916, 1090, 1145, 1480, 1744, 1832, 2180, 2290, 2960, 3664, 4033, 4360, 4580, 8066, 8473, 8720, 9160, 16132, 16946, 18320, 20165, 24961, 32264, 33892, 40330, 42365, 49922, 64528, 67784, 80660, 84730, 99844, 124805, 135568, 161320, 169460, 199688, 249610, 322640, 338920, 399376, 499220, 677840, 923557, 998440, 1847114, 1996880, 3694228, 4617785, 7388456, 9235570, 14776912, 18471140, 36942280, 73884560]

約数ペア:

[(1, 73884560), (2, 36942280), (4, 18471140), (5, 14776912), (8, 9235570), (10, 7388456), (16, 4617785), (20, 3694228), (37, 1996880), (40, 1847114), (74, 998440), (80, 923557), (109, 677840), (148, 499220), (185, 399376), (218, 338920), (229, 322640), (296, 249610), (370, 199688), (436, 169460), (458, 161320), (545, 135568), (592, 124805), (740, 99844), (872, 84730), (916, 80660), (1090, 67784), (1145, 64528), (1480, 49922), (1744, 42365), (1832, 40330), (2180, 33892), (2290, 32264), (2960, 24961), (3664, 20165), (4033, 18320), (4360, 16946), (4580, 16132), (8066, 9160), (8473, 8720)]