65591985920

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{966863}}^1$

素因数の和:966937

約数の個数: 72

約数和(自身を含む): 160077871296

約数和(自身を除く): 94485885376

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, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 16960, 33920, 67840, 966863, 1933726, 3867452, 4834315, 7734904, 9668630, 15469808, 19337260, 30939616, 38674520, 51243739, 61879232, 77349040, 102487478, 123758464, 154698080, 204974956, 247516928, 256218695, 309396160, 409949912, 512437390, 618792320, 819899824, 1024874780, 1237584640, 1639799648, 2049749560, 3279599296, 4099499120, 6559198592, 8198998240, 13118397184, 16397996480, 32795992960, 65591985920]

約数ペア:

[(1, 65591985920), (2, 32795992960), (4, 16397996480), (5, 13118397184), (8, 8198998240), (10, 6559198592), (16, 4099499120), (20, 3279599296), (32, 2049749560), (40, 1639799648), (53, 1237584640), (64, 1024874780), (80, 819899824), (106, 618792320), (128, 512437390), (160, 409949912), (212, 309396160), (256, 256218695), (265, 247516928), (320, 204974956), (424, 154698080), (530, 123758464), (640, 102487478), (848, 77349040), (1060, 61879232), (1280, 51243739), (1696, 38674520), (2120, 30939616), (3392, 19337260), (4240, 15469808), (6784, 9668630), (8480, 7734904), (13568, 4834315), (16960, 3867452), (33920, 1933726), (67840, 966863)]