121717760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23773}}^1$

素因数の和:23798

約数の個数: 44

約数和(自身を含む): 291992268

約数和(自身を除く): 170274508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 23773, 47546, 95092, 118865, 190184, 237730, 380368, 475460, 760736, 950920, 1521472, 1901840, 3042944, 3803680, 6085888, 7607360, 12171776, 15214720, 24343552, 30429440, 60858880, 121717760]

約数ペア:

[(1, 121717760), (2, 60858880), (4, 30429440), (5, 24343552), (8, 15214720), (10, 12171776), (16, 7607360), (20, 6085888), (32, 3803680), (40, 3042944), (64, 1901840), (80, 1521472), (128, 950920), (160, 760736), (256, 475460), (320, 380368), (512, 237730), (640, 190184), (1024, 118865), (1280, 95092), (2560, 47546), (5120, 23773)]