155341760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{9907}}^1$

素因数の和:9938

約数の個数: 84

約数和(自身を含む): 430344072

約数和(自身を除く): 275002312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 9907, 15680, 19814, 39628, 49535, 69349, 79256, 99070, 138698, 158512, 198140, 277396, 317024, 346745, 396280, 485443, 554792, 634048, 693490, 792560, 970886, 1109584, 1386980, 1585120, 1941772, 2219168, 2427215, 2773960, 3170240, 3883544, 4438336, 4854430, 5547920, 7767088, 9708860, 11095840, 15534176, 19417720, 22191680, 31068352, 38835440, 77670880, 155341760]

約数ペア:

[(1, 155341760), (2, 77670880), (4, 38835440), (5, 31068352), (7, 22191680), (8, 19417720), (10, 15534176), (14, 11095840), (16, 9708860), (20, 7767088), (28, 5547920), (32, 4854430), (35, 4438336), (40, 3883544), (49, 3170240), (56, 2773960), (64, 2427215), (70, 2219168), (80, 1941772), (98, 1585120), (112, 1386980), (140, 1109584), (160, 970886), (196, 792560), (224, 693490), (245, 634048), (280, 554792), (320, 485443), (392, 396280), (448, 346745), (490, 317024), (560, 277396), (784, 198140), (980, 158512), (1120, 138698), (1568, 99070), (1960, 79256), (2240, 69349), (3136, 49535), (3920, 39628), (7840, 19814), (9907, 15680)]