127195760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 304935840

約数和(自身を除く): 177740080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 131, 212, 229, 262, 265, 424, 458, 524, 530, 655, 848, 916, 1048, 1060, 1145, 1310, 1832, 2096, 2120, 2290, 2620, 3664, 4240, 4580, 5240, 6943, 9160, 10480, 12137, 13886, 18320, 24274, 27772, 29999, 34715, 48548, 55544, 59998, 60685, 69430, 97096, 111088, 119996, 121370, 138860, 149995, 194192, 239992, 242740, 277720, 299990, 479984, 485480, 555440, 599980, 970960, 1199960, 1589947, 2399920, 3179894, 6359788, 7949735, 12719576, 15899470, 25439152, 31798940, 63597880, 127195760]

約数ペア:

[(1, 127195760), (2, 63597880), (4, 31798940), (5, 25439152), (8, 15899470), (10, 12719576), (16, 7949735), (20, 6359788), (40, 3179894), (53, 2399920), (80, 1589947), (106, 1199960), (131, 970960), (212, 599980), (229, 555440), (262, 485480), (265, 479984), (424, 299990), (458, 277720), (524, 242740), (530, 239992), (655, 194192), (848, 149995), (916, 138860), (1048, 121370), (1060, 119996), (1145, 111088), (1310, 97096), (1832, 69430), (2096, 60685), (2120, 59998), (2290, 55544), (2620, 48548), (3664, 34715), (4240, 29999), (4580, 27772), (5240, 24274), (6943, 18320), (9160, 13886), (10480, 12137)]