65601280

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 160265952

約数和(自身を除く): 94664672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 967, 1060, 1280, 1696, 1934, 2120, 3392, 3868, 4240, 4835, 6784, 7736, 8480, 9670, 13568, 15472, 16960, 19340, 30944, 33920, 38680, 51251, 61888, 67840, 77360, 102502, 123776, 154720, 205004, 247552, 256255, 309440, 410008, 512510, 618880, 820016, 1025020, 1237760, 1640032, 2050040, 3280064, 4100080, 6560128, 8200160, 13120256, 16400320, 32800640, 65601280]

約数ペア:

[(1, 65601280), (2, 32800640), (4, 16400320), (5, 13120256), (8, 8200160), (10, 6560128), (16, 4100080), (20, 3280064), (32, 2050040), (40, 1640032), (53, 1237760), (64, 1025020), (80, 820016), (106, 618880), (128, 512510), (160, 410008), (212, 309440), (256, 256255), (265, 247552), (320, 205004), (424, 154720), (530, 123776), (640, 102502), (848, 77360), (967, 67840), (1060, 61888), (1280, 51251), (1696, 38680), (1934, 33920), (2120, 30944), (3392, 19340), (3868, 16960), (4240, 15472), (4835, 13568), (6784, 9670), (7736, 8480)]