74661280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27449}}^1$

素因数の和:27481

約数の個数: 48

約数和(自身を含む): 186769800

約数和(自身を除く): 112108520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 27449, 54898, 109796, 137245, 219592, 274490, 439184, 466633, 548980, 878368, 933266, 1097960, 1866532, 2195920, 2333165, 3733064, 4391840, 4666330, 7466128, 9332660, 14932256, 18665320, 37330640, 74661280]

約数ペア:

[(1, 74661280), (2, 37330640), (4, 18665320), (5, 14932256), (8, 9332660), (10, 7466128), (16, 4666330), (17, 4391840), (20, 3733064), (32, 2333165), (34, 2195920), (40, 1866532), (68, 1097960), (80, 933266), (85, 878368), (136, 548980), (160, 466633), (170, 439184), (272, 274490), (340, 219592), (544, 137245), (680, 109796), (1360, 54898), (2720, 27449)]